45654222 has 16 divisors (see below), whose sum is σ = 92213712. Its totient is φ = 15067200.

The previous prime is 45654211. The next prime is 45654247. The reversal of 45654222 is 22245654.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45654222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37063 + ... + 38274.

It is an arithmetic number, because the mean of its divisors is an integer number (5763357).

Almost surely, 2^45654222 is an apocalyptic number.

45654222 is an abundant number, since it is smaller than the sum of its proper divisors (46559490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45654222 is a wasteful number, since it uses less digits than its factorization.

45654222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75443.

The product of its digits is 19200, while the sum is 30.

The square root of 45654222 is about 6756.7908062926. The cubic root of 45654222 is about 357.4047461679.

Adding to 45654222 its reverse (22245654), we get a palindrome (67899876).

The spelling of 45654222 in words is "forty-five million, six hundred fifty-four thousand, two hundred twenty-two".