45622401 has 16 divisors (see below), whose sum is σ = 69853440. Its totient is φ = 26194320.

The previous prime is 45622397. The next prime is 45622403. The reversal of 45622401 is 10422654.

It is not a de Polignac number, because 45622401 - 2² = 45622397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45622403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35755 + ... + 37008.

It is an arithmetic number, because the mean of its divisors is an integer number (4365840).

Almost surely, 2^45622401 is an apocalyptic number.

It is an amenable number.

45622401 is a deficient number, since it is larger than the sum of its proper divisors (24231039).

45622401 is a wasteful number, since it uses less digits than its factorization.

45622401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72796.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45622401 is about 6754.4356537019. The cubic root of 45622401 is about 357.3216898131.

The spelling of 45622401 in words is "forty-five million, six hundred twenty-two thousand, four hundred one".