45008722 has 8 divisors (see below), whose sum is σ = 73650672. Its totient is φ = 20458500.

The previous prime is 45008699. The next prime is 45008729. The reversal of 45008722 is 22780054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45008729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022904 + ... + 1022947.

It is an arithmetic number, because the mean of its divisors is an integer number (9206334).

Almost surely, 2^45008722 is an apocalyptic number.

45008722 is a deficient number, since it is larger than the sum of its proper divisors (28641950).

45008722 is a wasteful number, since it uses less digits than its factorization.

45008722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045864.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 45008722 is about 6708.8540004981. The cubic root of 45008722 is about 355.7123091300.

Adding to 45008722 its reverse (22780054), we get a palindrome (67788776).

The spelling of 45008722 in words is "forty-five million, eight thousand, seven hundred twenty-two".