32222222222160 has 80 divisors (see below), whose sum is σ = 99889955455104. Its totient is φ = 8592500845056.

The previous prime is 32222222222143. The next prime is 32222222222167. The reversal of 32222222222160 is 6122222222223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222222222167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23509509 + ... + 24842331.

Almost surely, 2^{32222222222160} is an apocalyptic number.

32222222222160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32222222222160 is an abundant number, since it is smaller than the sum of its proper divisors (67667733232944).

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

32222222222160 is a wasteful number, since it uses less digits than its factorization.

32222222222160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433572 (or 1433566 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 32222222222160 its reverse (6122222222223), we get a palindrome (38344444444383).

The spelling of 32222222222160 in words is "thirty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred sixty".