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22011052441 = 717399118341
BaseRepresentation
bin10100011111111101…
…100000000110011001
32002210222200022120111
4110133331200012121
5330034312134231
614040045124321
71406311600360
oct243775400631
962728608514
1022011052441
119375735534
1243235596a1
1320ca2218b1
1410cb41a7d7
1588c5b34b1
hex51ff60199

22011052441 has 16 divisors (see below), whose sum is σ = 25327807488. Its totient is φ = 18737611200.

The previous prime is 22011052423. The next prime is 22011052451. The reversal of 22011052441 is 14425011022.

It is not a de Polignac number, because 22011052441 - 27 = 22011052313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011052451) 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, 1190931 + ... + 1209271.

It is an arithmetic number, because the mean of its divisors is an integer number (1582987968).

Almost surely, 222011052441 is an apocalyptic number.

It is an amenable number.

22011052441 is a deficient number, since it is larger than the sum of its proper divisors (3316755047).

22011052441 is a wasteful number, since it uses less digits than its factorization.

22011052441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22011052441 its reverse (14425011022), we get a palindrome (36436063463).

The spelling of 22011052441 in words is "twenty-two billion, eleven million, fifty-two thousand, four hundred forty-one".

Divisors: 1 7 173 991 1211 6937 18341 128387 171443 1200101 3172993 18175931 22210951 127231517 3144436063 22011052441