22150153304121 has 4 divisors (see below), whose sum is σ = 29533537738832. Its totient is φ = 14766768869412.

The previous prime is 22150153304107. The next prime is 22150153304177. The reversal of 22150153304121 is 12140335105122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22150153304121 - 2⁶ = 22150153304057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22150153304021) 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 3 ways as a sum of consecutive naturals, for example, 3691692217351 + ... + 3691692217356.

It is an arithmetic number, because the mean of its divisors is an integer number (7383384434708).

Almost surely, 2^{22150153304121} is an apocalyptic number.

It is an amenable number.

22150153304121 is a deficient number, since it is larger than the sum of its proper divisors (7383384434711).

22150153304121 is an equidigital number, since it uses as much as digits as its factorization.

22150153304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383384434710.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 22150153304121 its reverse (12140335105122), we get a palindrome (34290488409243).

The spelling of 22150153304121 in words is "twenty-two trillion, one hundred fifty billion, one hundred fifty-three million, three hundred four thousand, one hundred twenty-one".