45222061622 has 16 divisors (see below), whose sum is σ = 68151552000. Its totient is φ = 22504920552.

The previous prime is 45222061609. The next prime is 45222061627. The reversal of 45222061622 is 22616022254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222061627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223379 + ... + 3237377.

It is an arithmetic number, because the mean of its divisors is an integer number (4259472000).

Almost surely, 2^45222061622 is an apocalyptic number.

45222061622 is a deficient number, since it is larger than the sum of its proper divisors (22929490378).

45222061622 is a wasteful number, since it uses less digits than its factorization.

45222061622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21467.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 45222061622 its reverse (22616022254), we get a palindrome (67838083876).

The spelling of 45222061622 in words is "forty-five billion, two hundred twenty-two million, sixty-one thousand, six hundred twenty-two".