45220054224534 has 64 divisors (see below), whose sum is σ = 105179857344000. Its totient is φ = 12692831597568.

The previous prime is 45220054224533. The next prime is 45220054224539. The reversal of 45220054224534 is 43542245002254.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45220054224533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2052027 + ... + 9728870.

It is an arithmetic number, because the mean of its divisors is an integer number (1643435271000).

Almost surely, 2^{45220054224534} is an apocalyptic number.

45220054224534 is an abundant number, since it is smaller than the sum of its proper divisors (59959803119466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45220054224534 is a wasteful number, since it uses less digits than its factorization.

45220054224534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782517.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 45220054224534 its reverse (43542245002254), we get a palindrome (88762299226788).

The spelling of 45220054224534 in words is "forty-five trillion, two hundred twenty billion, fifty-four million, two hundred twenty-four thousand, five hundred thirty-four".