694898022 has 64 divisors (see below), whose sum is σ = 1720986624. Its totient is φ = 182148480.

The previous prime is 694897979. The next prime is 694898041. The reversal of 694898022 is 220898496.

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, 87372 + ... + 94992.

It is an arithmetic number, because the mean of its divisors is an integer number (26890416).

Almost surely, 2^694898022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694898022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860493312).

694898022 is an abundant number, since it is smaller than the sum of its proper divisors (1026088602).

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

694898022 is a wasteful number, since it uses less digits than its factorization.

694898022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 694898022 is about 26360.9184589612. The cubic root of 694898022 is about 885.7415649222.

The spelling of 694898022 in words is "six hundred ninety-four million, eight hundred ninety-eight thousand, twenty-two".