22023121407 has 64 divisors (see below), whose sum is σ = 35944473600. Its totient is φ = 11715148800.

The previous prime is 22023121399. The next prime is 22023121409. The reversal of 22023121407 is 70412132022.

It is not a de Polignac number, because 22023121407 - 2³ = 22023121399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023121409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5518969 + ... + 5522957.

It is an arithmetic number, because the mean of its divisors is an integer number (561632400).

Almost surely, 2^22023121407 is an apocalyptic number.

22023121407 is a deficient number, since it is larger than the sum of its proper divisors (13921352193).

22023121407 is a wasteful number, since it uses less digits than its factorization.

22023121407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 22023121407 its reverse (70412132022), we get a palindrome (92435253429).

The spelling of 22023121407 in words is "twenty-two billion, twenty-three million, one hundred twenty-one thousand, four hundred seven".