22220003032212 has 24 divisors (see below), whose sum is σ = 51878540212576. Its totient is φ = 7402115324448.

The previous prime is 22220003032207. The next prime is 22220003032267. The reversal of 22220003032212 is 21223030002222.

It is a super-2 number, since 2×22220003032212² (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 7 ways as a sum of consecutive naturals, for example, 569023783 + ... + 569062830.

Almost surely, 2^{22220003032212} is an apocalyptic number.

It is an amenable number.

22220003032212 is an abundant number, since it is smaller than the sum of its proper divisors (29658537180364).

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

22220003032212 is a wasteful number, since it uses less digits than its factorization.

22220003032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138088247 (or 1138088245 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22220003032212 its reverse (21223030002222), we get a palindrome (43443033034434).

The spelling of 22220003032212 in words is "twenty-two trillion, two hundred twenty billion, three million, thirty-two thousand, two hundred twelve".