774085122 has 24 divisors (see below), whose sum is σ = 1681184700. Its totient is φ = 257412960.

The previous prime is 774085121. The next prime is 774085129. The reversal of 774085122 is 221580477.

It can be written as a sum of positive squares in 2 ways, for example, as 525739041 + 248346081 = 22929^2 + 15759^2 .

It is a super-2 number, since 2×774085122² = 1198415552203509768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (774085121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43497 + ... + 58652.

Almost surely, 2^774085122 is an apocalyptic number.

774085122 is an abundant number, since it is smaller than the sum of its proper divisors (907099578).

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

774085122 is a wasteful number, since it uses less digits than its factorization.

774085122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102578 (or 102575 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 774085122 is about 27822.3852679816. The cubic root of 774085122 is about 918.1836888746.

The spelling of 774085122 in words is "seven hundred seventy-four million, eighty-five thousand, one hundred twenty-two".