22630415 has 4 divisors (see below), whose sum is σ = 27156504. Its totient is φ = 18104328.

The previous prime is 22630409. The next prime is 22630429. The reversal of 22630415 is 51403622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51403622 = 2 ⋅25701811.

It is a cyclic number.

It is not a de Polignac number, because 22630415 - 2⁶ = 22630351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263037 + ... + 2263046.

It is an arithmetic number, because the mean of its divisors is an integer number (6789126).

Almost surely, 2^22630415 is an apocalyptic number.

22630415 is a deficient number, since it is larger than the sum of its proper divisors (4526089).

22630415 is an equidigital number, since it uses as much as digits as its factorization.

22630415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526088.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22630415 is about 4757.1435757185. The cubic root of 22630415 is about 282.8552035981.

The spelling of 22630415 in words is "twenty-two million, six hundred thirty thousand, four hundred fifteen".