22203123321022 has 16 divisors (see below), whose sum is σ = 38064614370912. Its totient is φ = 9515094968160.

The previous prime is 22203123321017. The next prime is 22203123321061. The reversal of 22203123321022 is 22012332130222.

It is a super-2 number, since 2×22203123321022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43848633 + ... + 44352100.

It is an arithmetic number, because the mean of its divisors is an integer number (2379038398182).

Almost surely, 2^{22203123321022} is an apocalyptic number.

22203123321022 is a deficient number, since it is larger than the sum of its proper divisors (15861491049890).

22203123321022 is a wasteful number, since it uses less digits than its factorization.

22203123321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88218723.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22203123321022 its reverse (22012332130222), we get a palindrome (44215455451244).

The spelling of 22203123321022 in words is "twenty-two trillion, two hundred three billion, one hundred twenty-three million, three hundred twenty-one thousand, twenty-two".