45620722 has 8 divisors (see below), whose sum is σ = 78206976. Its totient is φ = 19551732.

The previous prime is 45620711. The next prime is 45620723. The reversal of 45620722 is 22702654.

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 (45620723) 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, 1629298 + ... + 1629325.

It is an arithmetic number, because the mean of its divisors is an integer number (9775872).

Almost surely, 2^45620722 is an apocalyptic number.

45620722 is a deficient number, since it is larger than the sum of its proper divisors (32586254).

45620722 is a wasteful number, since it uses less digits than its factorization.

45620722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258632.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 45620722 is about 6754.3113638623. The cubic root of 45620722 is about 357.3173063636.

The spelling of 45620722 in words is "forty-five million, six hundred twenty thousand, seven hundred twenty-two".