45305657722 has 32 divisors (see below), whose sum is σ = 75050325504. Its totient is φ = 20378736000.

The previous prime is 45305657603. The next prime is 45305657723. The reversal of 45305657722 is 22775650354.

It is not an unprimeable number, because it can be changed into a prime (45305657723) 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, 1008847 + ... + 1052797.

It is an arithmetic number, because the mean of its divisors is an integer number (2345322672).

Almost surely, 2^45305657722 is an apocalyptic number.

45305657722 is a deficient number, since it is larger than the sum of its proper divisors (29744667782).

45305657722 is a wasteful number, since it uses less digits than its factorization.

45305657722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44974.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 45305657722 in words is "forty-five billion, three hundred five million, six hundred fifty-seven thousand, seven hundred twenty-two".