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2022240444 = 2237238110111
BaseRepresentation
bin111100010001000…
…1111000010111100
312012221012110101020
41320202033002330
513120143143234
6532355344140
7101053521510
oct17042170274
95187173336
102022240444
119485581a4
124852b2050
13262c634a3
14152808140
15bc807549
hex7888f0bc

2022240444 has 48 divisors (see below), whose sum is σ = 5395439616. Its totient is φ = 577483200.

The previous prime is 2022240443. The next prime is 2022240449. The reversal of 2022240444 is 4440422202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022240443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194949 + ... + 205059.

It is an arithmetic number, because the mean of its divisors is an integer number (112404992).

Almost surely, 22022240444 is an apocalyptic number.

It is an amenable number.

2022240444 is an abundant number, since it is smaller than the sum of its proper divisors (3373199172).

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

2022240444 is a wasteful number, since it uses less digits than its factorization.

2022240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506 (or 12504 counting only the distinct ones).

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

The square root of 2022240444 is about 44969.3278135220. The cubic root of 2022240444 is about 1264.5740454254.

Adding to 2022240444 its reverse (4440422202), we get a palindrome (6462662646).

The spelling of 2022240444 in words is "two billion, twenty-two million, two hundred forty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2381 4762 7143 9524 10111 14286 16667 20222 28572 30333 33334 40444 50001 60666 66668 70777 100002 121332 141554 200004 212331 283108 424662 849324 24074291 48148582 72222873 96297164 144445746 168520037 288891492 337040074 505560111 674080148 1011120222 2022240444