22000415 has 16 divisors (see below), whose sum is σ = 27708480. Its totient is φ = 16746240.

The previous prime is 22000409. The next prime is 22000427. The reversal of 22000415 is 51400022.

It is not a de Polignac number, because 22000415 - 2⁴ = 22000399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22000415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9227 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (1731780).

Almost surely, 2^22000415 is an apocalyptic number.

22000415 is a deficient number, since it is larger than the sum of its proper divisors (5708065).

22000415 is a wasteful number, since it uses less digits than its factorization.

22000415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22000415 is about 4690.4599987634. The cubic root of 22000415 is about 280.2056949428.

Adding to 22000415 its reverse (51400022), we get a palindrome (73400437).

The spelling of 22000415 in words is "twenty-two million, four hundred fifteen", and thus it is an aban number.