22101822232 has 16 divisors (see below), whose sum is σ = 47361047760. Its totient is φ = 9472209504.

The previous prime is 22101822221. The next prime is 22101822233. The reversal of 22101822232 is 23222810122.

It is a junction number, because it is equal to n+sod(n) for n = 22101822197 and 22101822206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101822233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197337643 + ... + 197337754.

It is an arithmetic number, because the mean of its divisors is an integer number (2960065485).

Almost surely, 2^22101822232 is an apocalyptic number.

It is an amenable number.

22101822232 is an abundant number, since it is smaller than the sum of its proper divisors (25259225528).

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

22101822232 is a wasteful number, since it uses less digits than its factorization.

22101822232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394675410 (or 394675406 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 22101822232 in words is "twenty-two billion, one hundred one million, eight hundred twenty-two thousand, two hundred thirty-two".