622898967 has 4 divisors (see below), whose sum is σ = 830531960. Its totient is φ = 415265976.

The previous prime is 622898909. The next prime is 622898993. The reversal of 622898967 is 769898226.

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

It is not a de Polignac number, because 622898967 - 2⁸ = 622898711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622899967) 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, 103816492 + ... + 103816497.

It is an arithmetic number, because the mean of its divisors is an integer number (207632990).

Almost surely, 2^622898967 is an apocalyptic number.

622898967 is a deficient number, since it is larger than the sum of its proper divisors (207632993).

622898967 is a wasteful number, since it uses less digits than its factorization.

622898967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207632992.

The product of its digits is 5225472, while the sum is 57.

The square root of 622898967 is about 24957.9439657997. The cubic root of 622898967 is about 854.0288402051.

The spelling of 622898967 in words is "six hundred twenty-two million, eight hundred ninety-eight thousand, nine hundred sixty-seven".