22620459 has 8 divisors (see below), whose sum is σ = 30205440. Its totient is φ = 15057896.

The previous prime is 22620457. The next prime is 22620463. The reversal of 22620459 is 95402622.

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

It is a cyclic number.

It is not a de Polignac number, because 22620459 - 2¹ = 22620457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22620457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3087 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (3775680).

Almost surely, 2^22620459 is an apocalyptic number.

22620459 is a deficient number, since it is larger than the sum of its proper divisors (7584981).

22620459 is a wasteful number, since it uses less digits than its factorization.

22620459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 22620459 is about 4756.0970343339. The cubic root of 22620459 is about 282.8137178442.

The spelling of 22620459 in words is "twenty-two million, six hundred twenty thousand, four hundred fifty-nine".