623422415 has 32 divisors (see below), whose sum is σ = 936714240. Its totient is φ = 386956800.

The previous prime is 623422403. The next prime is 623422427. The reversal of 623422415 is 514224326.

It is an interprime number because it is at equal distance from previous prime (623422403) and next prime (623422427).

It is not a de Polignac number, because 623422415 - 2⁸ = 623422159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89426 + ... + 96144.

It is an arithmetic number, because the mean of its divisors is an integer number (29272320).

Almost surely, 2^623422415 is an apocalyptic number.

623422415 is a deficient number, since it is larger than the sum of its proper divisors (313291825).

623422415 is a wasteful number, since it uses less digits than its factorization.

623422415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its digits is 11520, while the sum is 29.

The square root of 623422415 is about 24968.4283646368. The cubic root of 623422415 is about 854.2679985857.

The spelling of 623422415 in words is "six hundred twenty-three million, four hundred twenty-two thousand, four hundred fifteen".