45722454 has 16 divisors (see below), whose sum is σ = 93916848. Its totient is φ = 14828832.

The previous prime is 45722449. The next prime is 45722471. The reversal of 45722454 is 45422754.

It is a Curzon number.

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, 102757 + ... + 103200.

It is an arithmetic number, because the mean of its divisors is an integer number (5869803).

Almost surely, 2^45722454 is an apocalyptic number.

45722454 is an abundant number, since it is smaller than the sum of its proper divisors (48194394).

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

45722454 is a wasteful number, since it uses less digits than its factorization.

45722454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205999.

The product of its digits is 44800, while the sum is 33.

The square root of 45722454 is about 6761.8380637220. The cubic root of 45722454 is about 357.5827092771.

Subtracting from 45722454 its product of digits (44800), we obtain a palindrome (45677654).

The spelling of 45722454 in words is "forty-five million, seven hundred twenty-two thousand, four hundred fifty-four".