22222431213005 has 16 divisors (see below), whose sum is σ = 27826882490880. Its totient is φ = 17004664604928.

The previous prime is 22222431212983. The next prime is 22222431213053. The reversal of 22222431213005 is 50031213422222.

It is a cyclic number.

It is not a de Polignac number, because 22222431213005 - 2¹⁸ = 22222430950861 is a prime.

It is a super-2 number, since 2×22222431213005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4253909 + ... + 7908261.

It is an arithmetic number, because the mean of its divisors is an integer number (1739180155680).

Almost surely, 2^{22222431213005} is an apocalyptic number.

It is an amenable number.

22222431213005 is a deficient number, since it is larger than the sum of its proper divisors (5604451277875).

22222431213005 is a wasteful number, since it uses less digits than its factorization.

22222431213005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707260.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22222431213005 its reverse (50031213422222), we get a palindrome (72253644635227).

The spelling of 22222431213005 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred thirty-one million, two hundred thirteen thousand, five".