22363245212 has 24 divisors (see below), whose sum is σ = 48792535680. Its totient is φ = 8712952560.

The previous prime is 22363245211. The next prime is 22363245227. The reversal of 22363245212 is 21254236322.

It is a super-2 number, since 2×22363245212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22363245211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36303662 + ... + 36304277.

It is an arithmetic number, because the mean of its divisors is an integer number (2033022320).

Almost surely, 2^22363245212 is an apocalyptic number.

22363245212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22363245212 is an abundant number, since it is smaller than the sum of its proper divisors (26429290468).

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

22363245212 is a wasteful number, since it uses less digits than its factorization.

22363245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72607961 (or 72607959 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The spelling of 22363245212 in words is "twenty-two billion, three hundred sixty-three million, two hundred forty-five thousand, two hundred twelve".