699222074 has 8 divisors (see below), whose sum is σ = 1084999860. Its totient is φ = 337555456.

The previous prime is 699222061. The next prime is 699222089. The reversal of 699222074 is 470222996.

It can be written as a sum of positive squares in 2 ways, for example, as 641355625 + 57866449 = 25325^2 + 7607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×699222074² = 977823017537722952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6027719 + ... + 6027834.

Almost surely, 2^699222074 is an apocalyptic number.

699222074 is a deficient number, since it is larger than the sum of its proper divisors (385777786).

699222074 is a wasteful number, since it uses less digits than its factorization.

699222074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055584.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 699222074 is about 26442.8076043373. The cubic root of 699222074 is about 887.5749638193.

The spelling of 699222074 in words is "six hundred ninety-nine million, two hundred twenty-two thousand, seventy-four".