45422494 has 16 divisors (see below), whose sum is σ = 73493280. Its totient is φ = 20930400.

The previous prime is 45422459. The next prime is 45422513. The reversal of 45422494 is 49422454.

It is a super-2 number, since 2×45422494² = 4126405922360072, which contains 22 as substring.

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, 22944 + ... + 24844.

It is an arithmetic number, because the mean of its divisors is an integer number (4593330).

Almost surely, 2^45422494 is an apocalyptic number.

45422494 is a deficient number, since it is larger than the sum of its proper divisors (28070786).

45422494 is a wasteful number, since it uses less digits than its factorization.

45422494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its digits is 46080, while the sum is 34.

The square root of 45422494 is about 6739.6212059729. The cubic root of 45422494 is about 356.7990248370.

The spelling of 45422494 in words is "forty-five million, four hundred twenty-two thousand, four hundred ninety-four".