22715514 has 12 divisors (see below), whose sum is σ = 49216986. Its totient is φ = 7571832.

The previous prime is 22715509. The next prime is 22715533. The reversal of 22715514 is 41551722.

It can be written as a sum of positive squares in only one way, i.e., 16136289 + 6579225 = 4017^2 + 2565^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630969 + ... + 631004.

Almost surely, 2^22715514 is an apocalyptic number.

22715514 is an abundant number, since it is smaller than the sum of its proper divisors (26501472).

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

22715514 is a wasteful number, since it uses less digits than its factorization.

22715514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261981 (or 1261978 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 22715514 is about 4766.0795209480. The cubic root of 22715514 is about 283.2093079628.

The spelling of 22715514 in words is "twenty-two million, seven hundred fifteen thousand, five hundred fourteen".