45420567221722 has 256 divisors, whose sum is σ = 91588269072384. Its totient is φ = 16353239040000.

The previous prime is 45420567221717. The next prime is 45420567221747. The reversal of 45420567221722 is 22712276502454.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24406537072 + ... + 24406538932.

It is an arithmetic number, because the mean of its divisors is an integer number (357766676064).

Almost surely, 2^{45420567221722} is an apocalyptic number.

45420567221722 is an abundant number, since it is smaller than the sum of its proper divisors (46167701850662).

45420567221722 is a wasteful number, since it uses less digits than its factorization.

45420567221722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 3763200, while the sum is 49.

The spelling of 45420567221722 in words is "forty-five trillion, four hundred twenty billion, five hundred sixty-seven million, two hundred twenty-one thousand, seven hundred twenty-two".