72225383022 has 64 divisors (see below), whose sum is σ = 172915384320. Its totient is φ = 22214412000.

The previous prime is 72225382979. The next prime is 72225383051. The reversal of 72225383022 is 22038352227.

It is a happy number.

72225383022 is a `hidden beast` number, since 72 + 2 + 2 + 538 + 30 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884147 + ... + 1922097.

It is an arithmetic number, because the mean of its divisors is an integer number (2701802880).

Almost surely, 2^72225383022 is an apocalyptic number.

72225383022 is an abundant number, since it is smaller than the sum of its proper divisors (100690001298).

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

72225383022 is a wasteful number, since it uses less digits than its factorization.

72225383022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40686 (or 40680 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 72225383022 in words is "seventy-two billion, two hundred twenty-five million, three hundred eighty-three thousand, twenty-two".