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2422222242 = 231137991901
BaseRepresentation
bin1001000001100000…
…0010110110100010
320020210211122020220
42100120002312202
514430042102432
61040204343510
7114011356266
oct22030026642
96223748226
102422222242
111033310470
12577244b96
132c7a996cb
1418d9a60a6
15e29b572c
hex90602da2

2422222242 has 32 divisors (see below), whose sum is σ = 5427687744. Its totient is φ = 714168000.

The previous prime is 2422222241. The next prime is 2422222247.

2422222242 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2422222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493509 + ... + 498392.

It is an arithmetic number, because the mean of its divisors is an integer number (169615242).

Almost surely, 22422222242 is an apocalyptic number.

2422222242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2422222242 is an abundant number, since it is smaller than the sum of its proper divisors (3005465502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422222242 is a wasteful number, since it uses less digits than its factorization.

2422222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991954.

The product of its digits is 4096, while the sum is 24.

The square root of 2422222242 is about 49216.0770683727. The cubic root of 2422222242 is about 1342.9855171664.

It can be divided in two parts, 24222 and 22242, that added together give a palindrome (46464).

The spelling of 2422222242 in words is "two billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 991901 1983802 2975703 5951406 10910911 21821822 32732733 36700337 65465466 73400674 110101011 220202022 403703707 807407414 1211111121 2422222242