22121300301233 has 16 divisors (see below), whose sum is σ = 26417372037120. Its totient is φ = 18111493243536.

The previous prime is 22121300301223. The next prime is 22121300301263. The reversal of 22121300301233 is 33210300312122.

It is not a de Polignac number, because 22121300301233 - 2¹² = 22121300297137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22121300301199 and 22121300301208.

It is not an unprimeable number, because it can be changed into a prime (22121300301223) 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, 95433185 + ... + 95664702.

It is an arithmetic number, because the mean of its divisors is an integer number (1651085752320).

Almost surely, 2^{22121300301233} is an apocalyptic number.

22121300301233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22121300301233 is a deficient number, since it is larger than the sum of its proper divisors (4296071735887).

22121300301233 is a wasteful number, since it uses less digits than its factorization.

22121300301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191098636.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22121300301233 its reverse (33210300312122), we get a palindrome (55331600613355).

The spelling of 22121300301233 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred million, three hundred one thousand, two hundred thirty-three".