54222164 has 6 divisors (see below), whose sum is σ = 94888794. Its totient is φ = 27111080.

The previous prime is 54222151. The next prime is 54222167. The reversal of 54222164 is 46122245.

It can be written as a sum of positive squares in only one way, i.e., 42797764 + 11424400 = 6542^2 + 3380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54222167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777767 + ... + 6777774.

It is an arithmetic number, because the mean of its divisors is an integer number (15814799).

Almost surely, 2^54222164 is an apocalyptic number.

It is an amenable number.

54222164 is a deficient number, since it is larger than the sum of its proper divisors (40666630).

54222164 is a wasteful number, since it uses less digits than its factorization.

54222164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555545 (or 13555543 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 54222164 is about 7363.5700580629. The cubic root of 54222164 is about 378.4939559177.

The spelling of 54222164 in words is "fifty-four million, two hundred twenty-two thousand, one hundred sixty-four".