22715466 has 8 divisors (see below), whose sum is σ = 45430944. Its totient is φ = 7571820.

The previous prime is 22715461. The next prime is 22715471. The reversal of 22715466 is 66451722.

It is an interprime number because it is at equal distance from previous prime (22715461) and next prime (22715471).

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

22715466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22715461) 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, 1892950 + ... + 1892961.

It is an arithmetic number, because the mean of its divisors is an integer number (5678868).

Almost surely, 2^22715466 is an apocalyptic number.

22715466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22715466 is a wasteful number, since it uses less digits than its factorization.

22715466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785916.

The product of its digits is 20160, while the sum is 33.

The square root of 22715466 is about 4766.0744853600. The cubic root of 22715466 is about 283.2091084801.

The spelling of 22715466 in words is "twenty-two million, seven hundred fifteen thousand, four hundred sixty-six".