54222345 has 32 divisors (see below), whose sum is σ = 97770240. Its totient is φ = 28506240.

The previous prime is 54222319. The next prime is 54222383. The reversal of 54222345 is 54322245.

It is a happy number.

54222345 is a `hidden beast` number, since 5 + 422 + 234 + 5 = 666.

It is not a de Polignac number, because 54222345 - 2⁶ = 54222281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6757 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (3055320).

Almost surely, 2^54222345 is an apocalyptic number.

It is an amenable number.

54222345 is a deficient number, since it is larger than the sum of its proper divisors (43547895).

54222345 is a wasteful number, since it uses less digits than its factorization.

54222345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5736 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54222345 is about 7363.5823482867. The cubic root of 54222345 is about 378.4943770698.

The spelling of 54222345 in words is "fifty-four million, two hundred twenty-two thousand, three hundred forty-five".