22012122310 has 8 divisors (see below), whose sum is σ = 39621820176. Its totient is φ = 8804848920.

The previous prime is 22012122289. The next prime is 22012122323. The reversal of 22012122310 is 1322121022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22012122310² (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 3 ways as a sum of consecutive naturals, for example, 1100606106 + ... + 1100606125.

It is an arithmetic number, because the mean of its divisors is an integer number (4952727522).

Almost surely, 2^22012122310 is an apocalyptic number.

22012122310 is a deficient number, since it is larger than the sum of its proper divisors (17609697866).

22012122310 is a wasteful number, since it uses less digits than its factorization.

22012122310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201212238.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22012122310 its reverse (1322121022), we get a palindrome (23334243332).

The spelling of 22012122310 in words is "twenty-two billion, twelve million, one hundred twenty-two thousand, three hundred ten".