65422156 has 6 divisors (see below), whose sum is σ = 114488780. Its totient is φ = 32711076.

The previous prime is 65422153. The next prime is 65422207. The reversal of 65422156 is 65122456.

65422156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65422153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177766 + ... + 8177773.

Almost surely, 2^65422156 is an apocalyptic number.

It is an amenable number.

65422156 is a deficient number, since it is larger than the sum of its proper divisors (49066624).

65422156 is a wasteful number, since it uses less digits than its factorization.

65422156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16355543 (or 16355541 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 65422156 is about 8088.3963800002. The cubic root of 65422156 is about 402.9411461444.

The spelling of 65422156 in words is "sixty-five million, four hundred twenty-two thousand, one hundred fifty-six".