45522221554 has 8 divisors (see below), whose sum is σ = 68284455408. Its totient is φ = 22760736420.

The previous prime is 45522221539. The next prime is 45522221593. The reversal of 45522221554 is 45512222554.

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

It is a super-2 number, since 2×45522221554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3789 + ... + 301759.

It is an arithmetic number, because the mean of its divisors is an integer number (8535556926).

Almost surely, 2^45522221554 is an apocalyptic number.

45522221554 is a deficient number, since it is larger than the sum of its proper divisors (22762233854).

45522221554 is a wasteful number, since it uses less digits than its factorization.

45522221554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374360.

The product of its digits is 160000, while the sum is 37.

It can be divided in two parts, 455222 and 21554, that added together give a triangular number (476776 = T₉₇₆).

The spelling of 45522221554 in words is "forty-five billion, five hundred twenty-two million, two hundred twenty-one thousand, five hundred fifty-four".