54222170 has 32 divisors (see below), whose sum is σ = 101621520. Its totient is φ = 20805120.

The previous prime is 54222167. The next prime is 54222173. The reversal of 54222170 is 7122245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54222167) and next prime (54222173).

It can be written as a sum of positive squares in 8 ways, for example, as 21743569 + 32478601 = 4663^2 + 5699^2 .

It is not an unprimeable number, because it can be changed into a prime (54222173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51974 + ... + 53006.

Almost surely, 2^54222170 is an apocalyptic number.

54222170 is a deficient number, since it is larger than the sum of its proper divisors (47399350).

54222170 is a wasteful number, since it uses less digits than its factorization.

54222170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 54222170 is about 7363.5704654739. The cubic root of 54222170 is about 378.4939698786.

The spelling of 54222170 in words is "fifty-four million, two hundred twenty-two thousand, one hundred seventy".