764222074 has 32 divisors (see below), whose sum is σ = 1431292032. Its totient is φ = 297312000.

The previous prime is 764222003. The next prime is 764222113. The reversal of 764222074 is 470222467.

It is a super-2 number, since 2×764222074² = 1168070756777722952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113934 + ... + 120454.

It is an arithmetic number, because the mean of its divisors is an integer number (44727876).

Almost surely, 2^764222074 is an apocalyptic number.

764222074 is a deficient number, since it is larger than the sum of its proper divisors (667069958).

764222074 is a wasteful number, since it uses less digits than its factorization.

764222074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 764222074 is about 27644.5668079643. The cubic root of 764222074 is about 914.2673119692.

The spelling of 764222074 in words is "seven hundred sixty-four million, two hundred twenty-two thousand, seventy-four".