22121300302322 has 32 divisors (see below), whose sum is σ = 35805912105600. Its totient is φ = 10189412513280.

The previous prime is 22121300302279. The next prime is 22121300302351. The reversal of 22121300302322 is 22320300312122.

It is a super-2 number, since 2×22121300302322² (a number of 27 digits) contains 22 as substring.

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, 47126993 + ... + 47594075.

It is an arithmetic number, because the mean of its divisors is an integer number (1118934753300).

Almost surely, 2^{22121300302322} is an apocalyptic number.

22121300302322 is a deficient number, since it is larger than the sum of its proper divisors (13684611803278).

22121300302322 is a wasteful number, since it uses less digits than its factorization.

22121300302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470738.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22121300302322 its reverse (22320300312122), we get a palindrome (44441600614444).

The spelling of 22121300302322 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred million, three hundred two thousand, three hundred twenty-two".