72245514 has 16 divisors (see below), whose sum is σ = 157626720. Its totient is φ = 21892560.

The previous prime is 72245501. The next prime is 72245521. The reversal of 72245514 is 41554227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547249 + ... + 547380.

It is an arithmetic number, because the mean of its divisors is an integer number (9851670).

Almost surely, 2^72245514 is an apocalyptic number.

72245514 is an abundant number, since it is smaller than the sum of its proper divisors (85381206).

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

72245514 is a wasteful number, since it uses less digits than its factorization.

72245514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094645.

The product of its digits is 11200, while the sum is 30.

The square root of 72245514 is about 8499.7361135508. The cubic root of 72245514 is about 416.4890889873.

The spelling of 72245514 in words is "seventy-two million, two hundred forty-five thousand, five hundred fourteen".