22460897 has 4 divisors (see below), whose sum is σ = 22659780. Its totient is φ = 22262016.

The previous prime is 22460863. The next prime is 22460899. The reversal of 22460897 is 79806422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1079521 + 21381376 = 1039^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 22460897 - 2²² = 18266593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22460897.

It is not an unprimeable number, because it can be changed into a prime (22460899) 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, 99272 + ... + 99497.

It is an arithmetic number, because the mean of its divisors is an integer number (5664945).

Almost surely, 2^22460897 is an apocalyptic number.

It is an amenable number.

22460897 is a deficient number, since it is larger than the sum of its proper divisors (198883).

22460897 is a wasteful number, since it uses less digits than its factorization.

22460897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198882.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 22460897 is about 4739.2928797448. The cubic root of 22460897 is about 282.1471701342.

The spelling of 22460897 in words is "twenty-two million, four hundred sixty thousand, eight hundred ninety-seven".