45408722 has 16 divisors (see below), whose sum is σ = 70848000. Its totient is φ = 21801360.

The previous prime is 45408679. The next prime is 45408733. The reversal of 45408722 is 22780454.

45408722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9029 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (4428000).

Almost surely, 2^45408722 is an apocalyptic number.

45408722 is a deficient number, since it is larger than the sum of its proper divisors (25439278).

45408722 is a wasteful number, since it uses less digits than its factorization.

45408722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 45408722 is about 6738.5994093728. The cubic root of 45408722 is about 356.7629609661.

The spelling of 45408722 in words is "forty-five million, four hundred eight thousand, seven hundred twenty-two".