22441620212 has 48 divisors (see below), whose sum is σ = 44244695040. Its totient is φ = 9870076800.

The previous prime is 22441620203. The next prime is 22441620221. The reversal of 22441620212 is 21202614422.

It is an interprime number because it is at equal distance from previous prime (22441620203) and next prime (22441620221).

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, 256589 + ... + 332747.

It is an arithmetic number, because the mean of its divisors is an integer number (921764480).

Almost surely, 2^22441620212 is an apocalyptic number.

22441620212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22441620212 is a deficient number, since it is larger than the sum of its proper divisors (21803074828).

22441620212 is a wasteful number, since it uses less digits than its factorization.

22441620212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76392 (or 76390 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 22441620212 in words is "twenty-two billion, four hundred forty-one million, six hundred twenty thousand, two hundred twelve".