45230221022 has 32 divisors (see below), whose sum is σ = 80377463808. Its totient is φ = 18684189216.

The previous prime is 45230221009. The next prime is 45230221067. The reversal of 45230221022 is 22012203254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352598 + ... + 463449.

It is an arithmetic number, because the mean of its divisors is an integer number (2511795744).

Almost surely, 2^45230221022 is an apocalyptic number.

45230221022 is a deficient number, since it is larger than the sum of its proper divisors (35147242786).

45230221022 is a wasteful number, since it uses less digits than its factorization.

45230221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816200.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 45230221022 its reverse (22012203254), we get a palindrome (67242424276).

The spelling of 45230221022 in words is "forty-five billion, two hundred thirty million, two hundred twenty-one thousand, twenty-two".