22334422012 has 48 divisors (see below), whose sum is σ = 45189446400. Its totient is φ = 9460749312.

The previous prime is 22334421971. The next prime is 22334422031. The reversal of 22334422012 is 21022443322.

It is a super-2 number, since 2×22334422012² (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, 1336903 + ... + 1353505.

It is an arithmetic number, because the mean of its divisors is an integer number (941446800).

Almost surely, 2^22334422012 is an apocalyptic number.

It is an amenable number.

22334422012 is an abundant number, since it is smaller than the sum of its proper divisors (22855024388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22334422012 is a wasteful number, since it uses less digits than its factorization.

22334422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170 (or 17168 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22334422012 its reverse (21022443322), we get a palindrome (43356865334).

The spelling of 22334422012 in words is "twenty-two billion, three hundred thirty-four million, four hundred twenty-two thousand, twelve".