116225428 has 12 divisors (see below), whose sum is σ = 221884992. Its totient is φ = 52829720.

The previous prime is 116225419. The next prime is 116225437. The reversal of 116225428 is 824522611.

It is an interprime number because it is at equal distance from previous prime (116225419) and next prime (116225437).

It is a super-2 number, since 2×116225428² = 27016700227566368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116225428.

It is a congruent 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, 1320700 + ... + 1320787.

It is an arithmetic number, because the mean of its divisors is an integer number (18490416).

Almost surely, 2^116225428 is an apocalyptic number.

It is an amenable number.

116225428 is a deficient number, since it is larger than the sum of its proper divisors (105659564).

116225428 is a wasteful number, since it uses less digits than its factorization.

116225428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641502 (or 2641500 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 116225428 is about 10780.7897669883. The cubic root of 116225428 is about 488.0156147024.

The spelling of 116225428 in words is "one hundred sixteen million, two hundred twenty-five thousand, four hundred twenty-eight".