22453391121 has 16 divisors (see below), whose sum is σ = 36227320704. Its totient is φ = 12075773184.

The previous prime is 22453391083. The next prime is 22453391137. The reversal of 22453391121 is 12119335422.

It is not a de Polignac number, because 22453391121 - 2¹¹ = 22453389073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22453391021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31446970 + ... + 31447683.

It is an arithmetic number, because the mean of its divisors is an integer number (2264207544).

Almost surely, 2^22453391121 is an apocalyptic number.

22453391121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22453391121 is a deficient number, since it is larger than the sum of its proper divisors (13773929583).

22453391121 is a wasteful number, since it uses less digits than its factorization.

22453391121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62894680.

The product of its digits is 12960, while the sum is 33.

The spelling of 22453391121 in words is "twenty-two billion, four hundred fifty-three million, three hundred ninety-one thousand, one hundred twenty-one".