21230032422022 has 32 divisors (see below), whose sum is σ = 34594417137600. Its totient is φ = 9740931328128.

The previous prime is 21230032422007. The next prime is 21230032422029. The reversal of 21230032422022 is 22022423003212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21230032422029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50473897 + ... + 50892772.

It is an arithmetic number, because the mean of its divisors is an integer number (1081075535550).

Almost surely, 2^{21230032422022} is an apocalyptic number.

21230032422022 is a deficient number, since it is larger than the sum of its proper divisors (13364384715578).

21230032422022 is a wasteful number, since it uses less digits than its factorization.

21230032422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101366880.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 21230032422022 its reverse (22022423003212), we get a palindrome (43252455425234).

The spelling of 21230032422022 in words is "twenty-one trillion, two hundred thirty billion, thirty-two million, four hundred twenty-two thousand, twenty-two".