247434422 has 32 divisors (see below), whose sum is σ = 407143584. Its totient is φ = 112320000.

The previous prime is 247434419. The next prime is 247434431. The reversal of 247434422 is 224434742.

It is a super-2 number, since 2×247434422² = 122447586380948168, which contains 22 as substring.

It is a congruent number.

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, 108797 + ... + 111047.

It is an arithmetic number, because the mean of its divisors is an integer number (12723237).

Almost surely, 2^247434422 is an apocalyptic number.

247434422 is a deficient number, since it is larger than the sum of its proper divisors (159709162).

247434422 is a wasteful number, since it uses less digits than its factorization.

247434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its digits is 43008, while the sum is 32.

The square root of 247434422 is about 15730.0483788194. The cubic root of 247434422 is about 627.7981605539.

The spelling of 247434422 in words is "two hundred forty-seven million, four hundred thirty-four thousand, four hundred twenty-two".