622869834 has 32 divisors (see below), whose sum is σ = 1321811136. Its totient is φ = 194996480.

The previous prime is 622869829. The next prime is 622869839. The reversal of 622869834 is 438968226.

It is an interprime number because it is at equal distance from previous prime (622869829) and next prime (622869839).

It is not an unprimeable number, because it can be changed into a prime (622869839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43864 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (41306598).

Almost surely, 2^622869834 is an apocalyptic number.

622869834 is an abundant number, since it is smaller than the sum of its proper divisors (698941302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622869834 is a wasteful number, since it uses less digits than its factorization.

622869834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950.

The product of its digits is 995328, while the sum is 48.

The square root of 622869834 is about 24957.3603171489. The cubic root of 622869834 is about 854.0155256809.

The spelling of 622869834 in words is "six hundred twenty-two million, eight hundred sixty-nine thousand, eight hundred thirty-four".