45022054 has 16 divisors (see below), whose sum is σ = 84197376. Its totient is φ = 17541000.

The previous prime is 45022051. The next prime is 45022091.

45022054 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146022 + ... + 146329.

It is an arithmetic number, because the mean of its divisors is an integer number (5262336).

Almost surely, 2^45022054 is an apocalyptic number.

45022054 is a deficient number, since it is larger than the sum of its proper divisors (39175322).

45022054 is a wasteful number, since it uses less digits than its factorization.

45022054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292371.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45022054 is about 6709.8475392515. The cubic root of 45022054 is about 355.7474274221.

It can be divided in two parts, 4502 and 2054, that added together give a palindrome (6556).

The spelling of 45022054 in words is "forty-five million, twenty-two thousand, fifty-four".