45222354 has 16 divisors (see below), whose sum is σ = 100494240. Its totient is φ = 15074100.

The previous prime is 45222349. The next prime is 45222361. The reversal of 45222354 is 45322254.

It is a happy number.

It is a super-2 number, since 2×45222354² = 4090122602602632, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418672 + ... + 418779.

It is an arithmetic number, because the mean of its divisors is an integer number (6280890).

Almost surely, 2^45222354 is an apocalyptic number.

45222354 is an abundant number, since it is smaller than the sum of its proper divisors (55271886).

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

45222354 is a wasteful number, since it uses less digits than its factorization.

45222354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837462 (or 837456 counting only the distinct ones).

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

The square root of 45222354 is about 6724.7567985764. The cubic root of 45222354 is about 356.2742122048.

The spelling of 45222354 in words is "forty-five million, two hundred twenty-two thousand, three hundred fifty-four".