22213203132 has 24 divisors (see below), whose sum is σ = 51994320336. Its totient is φ = 7381042048.

The previous prime is 22213203101. The next prime is 22213203137. The reversal of 22213203132 is 23130231222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22213203099 and 22213203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213203137) 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, 2915913 + ... + 2923520.

It is an arithmetic number, because the mean of its divisors is an integer number (2166430014).

Almost surely, 2^22213203132 is an apocalyptic number.

It is an amenable number.

22213203132 is an abundant number, since it is smaller than the sum of its proper divisors (29781117204).

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

22213203132 is a wasteful number, since it uses less digits than its factorization.

22213203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839757 (or 5839755 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22213203132 its reverse (23130231222), we get a palindrome (45343434354).

The spelling of 22213203132 in words is "twenty-two billion, two hundred thirteen million, two hundred three thousand, one hundred thirty-two".