32222557772 has 12 divisors (see below), whose sum is σ = 57313894176. Its totient is φ = 15847159440.

The previous prime is 32222557771. The next prime is 32222557811. The reversal of 32222557772 is 27775522223.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32222557771) 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, 66029588 + ... + 66030075.

It is an arithmetic number, because the mean of its divisors is an integer number (4776157848).

Almost surely, 2^32222557772 is an apocalyptic number.

It is an amenable number.

32222557772 is a deficient number, since it is larger than the sum of its proper divisors (25091336404).

32222557772 is a wasteful number, since it uses less digits than its factorization.

32222557772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132059728 (or 132059726 counting only the distinct ones).

The product of its digits is 823200, while the sum is 44.

The spelling of 32222557772 in words is "thirty-two billion, two hundred twenty-two million, five hundred fifty-seven thousand, seven hundred seventy-two".