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2221414042 = 22295478867
BaseRepresentation
bin1000010001101000…
…0001011010011010
312201210222112012011
42010122001122122
514022140222132
61004232340134
7106022464531
oct20432013232
95653875164
102221414042
11a3aa26281
1251bb4464a
132952bb5a3
14171053318
15d004bb47
hex8468169a

2221414042 has 16 divisors (see below), whose sum is σ = 3353168160. Its totient is φ = 1103710608.

The previous prime is 2221414033. The next prime is 2221414043. The reversal of 2221414042 is 2404141222.

It is not an unprimeable number, because it can be changed into a prime (2221414043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246093 + ... + 254959.

It is an arithmetic number, because the mean of its divisors is an integer number (209573010).

Almost surely, 22221414042 is an apocalyptic number.

2221414042 is a deficient number, since it is larger than the sum of its proper divisors (1131754118).

2221414042 is a wasteful number, since it uses less digits than its factorization.

2221414042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2221414042 is about 47131.8792538553. The cubic root of 2221414042 is about 1304.7976652781.

Adding to 2221414042 its reverse (2404141222), we get a palindrome (4625555264).

The spelling of 2221414042 in words is "two billion, two hundred twenty-one million, four hundred fourteen thousand, forty-two".

Divisors: 1 2 229 458 547 1094 8867 17734 125263 250526 2030543 4061086 4850249 9700498 1110707021 2221414042