72222102298 has 8 divisors (see below), whose sum is σ = 109160124480. Its totient is φ = 35835394140.

The previous prime is 72222102289. The next prime is 72222102299. The reversal of 72222102298 is 89220122227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72222102299) 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, 137828178 + ... + 137828701.

It is an arithmetic number, because the mean of its divisors is an integer number (13645015560).

Almost surely, 2^72222102298 is an apocalyptic number.

72222102298 is a deficient number, since it is larger than the sum of its proper divisors (36938022182).

72222102298 is a wasteful number, since it uses less digits than its factorization.

72222102298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275657012.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 72222102298 in words is "seventy-two billion, two hundred twenty-two million, one hundred two thousand, two hundred ninety-eight".