72222102354 has 32 divisors (see below), whose sum is σ = 152953033536. Its totient is φ = 22656120320.

The previous prime is 72222102353. The next prime is 72222102383. The reversal of 72222102354 is 45320122227.

It is not an unprimeable number, because it can be changed into a prime (72222102353) 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, 1941094 + ... + 1977950.

It is an arithmetic number, because the mean of its divisors is an integer number (4779782298).

Almost surely, 2^72222102354 is an apocalyptic number.

72222102354 is an abundant number, since it is smaller than the sum of its proper divisors (80730931182).

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

72222102354 is a wasteful number, since it uses less digits than its factorization.

72222102354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56090.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 72222102354 in words is "seventy-two billion, two hundred twenty-two million, one hundred two thousand, three hundred fifty-four".