22023003212 has 24 divisors (see below), whose sum is σ = 44051642880. Its totient is φ = 9437222160.

The previous prime is 22023003199. The next prime is 22023003241. The reversal of 22023003212 is 21230032022.

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, 193037 + ... + 285147.

It is an arithmetic number, because the mean of its divisors is an integer number (1835485120).

Almost surely, 2^22023003212 is an apocalyptic number.

It is an amenable number.

22023003212 is an abundant number, since it is smaller than the sum of its proper divisors (22028639668).

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

22023003212 is a wasteful number, since it uses less digits than its factorization.

22023003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100661 (or 100659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22023003212 its reverse (21230032022), we get a palindrome (43253035234).

The spelling of 22023003212 in words is "twenty-two billion, twenty-three million, three thousand, two hundred twelve".