32222552121 has 12 divisors (see below), whose sum is σ = 48567325248. Its totient is φ = 20547714264.

The previous prime is 32222552081. The next prime is 32222552137. The reversal of 32222552121 is 12125522223.

It is not a de Polignac number, because 32222552121 - 2⁶ = 32222552057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32222552161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77832045 + ... + 77832458.

It is an arithmetic number, because the mean of its divisors is an integer number (4047277104).

Almost surely, 2^32222552121 is an apocalyptic number.

It is an amenable number.

32222552121 is a deficient number, since it is larger than the sum of its proper divisors (16344773127).

32222552121 is a wasteful number, since it uses less digits than its factorization.

32222552121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155664532 (or 155664529 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The spelling of 32222552121 in words is "thirty-two billion, two hundred twenty-two million, five hundred fifty-two thousand, one hundred twenty-one".