22045122310 has 32 divisors (see below), whose sum is σ = 40660250400. Its totient is φ = 8600605440.

The previous prime is 22045122301. The next prime is 22045122371. The reversal of 22045122310 is 1322154022.

It is a happy number.

It is a super-2 number, since 2×22045122310² (a number of 21 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, 2611176 + ... + 2619604.

It is an arithmetic number, because the mean of its divisors is an integer number (1270632825).

Almost surely, 2^22045122310 is an apocalyptic number.

22045122310 is a deficient number, since it is larger than the sum of its proper divisors (18615128090).

22045122310 is a wasteful number, since it uses less digits than its factorization.

22045122310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22045122310 its reverse (1322154022), we get a palindrome (23367276332).

The spelling of 22045122310 in words is "twenty-two billion, forty-five million, one hundred twenty-two thousand, three hundred ten".