15225440662 has 16 divisors (see below), whose sum is σ = 23329474560. Its totient is φ = 7449024168.

The previous prime is 15225440647. The next prime is 15225440701. The reversal of 15225440662 is 26604452251.

It is a happy number.

It is a congruent number.

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, 452539 + ... + 485017.

It is an arithmetic number, because the mean of its divisors is an integer number (1458092160).

Almost surely, 2^15225440662 is an apocalyptic number.

15225440662 is a deficient number, since it is larger than the sum of its proper divisors (8104033898).

15225440662 is a wasteful number, since it uses less digits than its factorization.

15225440662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37515.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 15225440662 in words is "fifteen billion, two hundred twenty-five million, four hundred forty thousand, six hundred sixty-two".