32250222138 has 32 divisors (see below), whose sum is σ = 66016051200. Its totient is φ = 10497591216.

The previous prime is 32250222091. The next prime is 32250222143. The reversal of 32250222138 is 83122205223.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308493 + ... + 1332911.

It is an arithmetic number, because the mean of its divisors is an integer number (2063001600).

Almost surely, 2^32250222138 is an apocalyptic number.

32250222138 is an abundant number, since it is smaller than the sum of its proper divisors (33765829062).

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

32250222138 is a wasteful number, since it uses less digits than its factorization.

32250222138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29586.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 32250222138 in words is "thirty-two billion, two hundred fifty million, two hundred twenty-two thousand, one hundred thirty-eight".