21302322023022 has 16 divisors (see below), whose sum is σ = 43978987402752. Its totient is φ = 6871716781560.

The previous prime is 21302322022999. The next prime is 21302322023117. The reversal of 21302322023022 is 22032022320312.

It is a super-2 number, since 2×21302322023022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21302322022983 and 21302322023001.

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, 57264306328 + ... + 57264306699.

It is an arithmetic number, because the mean of its divisors is an integer number (2748686712672).

Almost surely, 2^{21302322023022} is an apocalyptic number.

21302322023022 is an abundant number, since it is smaller than the sum of its proper divisors (22676665379730).

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

21302322023022 is a wasteful number, since it uses less digits than its factorization.

21302322023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114528613063.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 21302322023022 its reverse (22032022320312), we get a palindrome (43334344343334).

The spelling of 21302322023022 in words is "twenty-one trillion, three hundred two billion, three hundred twenty-two million, twenty-three thousand, twenty-two".