45454222 has 8 divisors (see below), whose sum is σ = 74379672. Its totient is φ = 20661000.

The previous prime is 45454183. The next prime is 45454237. The reversal of 45454222 is 22245454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033029 + ... + 1033072.

It is an arithmetic number, because the mean of its divisors is an integer number (9297459).

Almost surely, 2^45454222 is an apocalyptic number.

45454222 is a deficient number, since it is larger than the sum of its proper divisors (28925450).

45454222 is a wasteful number, since it uses less digits than its factorization.

45454222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066114.

The product of its digits is 12800, while the sum is 28.

The square root of 45454222 is about 6741.9746365586. The cubic root of 45454222 is about 356.8820812235.

Adding to 45454222 its reverse (22245454), we get a palindrome (67699676).

It can be divided in two parts, 4545422 and 2, that added together give a square (4545424 = 2132²).

The spelling of 45454222 in words is "forty-five million, four hundred fifty-four thousand, two hundred twenty-two".