22213321103231 has 16 divisors (see below), whose sum is σ = 23156112476448. Its totient is φ = 21290484364800.

The previous prime is 22213321103227. The next prime is 22213321103279. The reversal of 22213321103231 is 13230112331222.

It is a cyclic number.

It is not a de Polignac number, because 22213321103231 - 2² = 22213321103227 is a prime.

It is a super-2 number, since 2×22213321103231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213321103231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213321103221) 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, 3301550 + ... + 7438203.

It is an arithmetic number, because the mean of its divisors is an integer number (1447257029778).

Almost surely, 2^{22213321103231} is an apocalyptic number.

22213321103231 is a deficient number, since it is larger than the sum of its proper divisors (942791373217).

22213321103231 is a wasteful number, since it uses less digits than its factorization.

22213321103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740682.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22213321103231 its reverse (13230112331222), we get a palindrome (35443433434453).

The spelling of 22213321103231 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred three thousand, two hundred thirty-one".