22152501101 has 4 divisors (see below), whose sum is σ = 22153251072. Its totient is φ = 22151751132.

The previous prime is 22152501097. The next prime is 22152501103. The reversal of 22152501101 is 10110525122.

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 a cyclic number.

It is not a de Polignac number, because 22152501101 - 2² = 22152501097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152501103) 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 3 ways as a sum of consecutive naturals, for example, 328781 + ... + 390386.

It is an arithmetic number, because the mean of its divisors is an integer number (5538312768).

Almost surely, 2^22152501101 is an apocalyptic number.

It is an amenable number.

22152501101 is a deficient number, since it is larger than the sum of its proper divisors (749971).

22152501101 is an equidigital number, since it uses as much as digits as its factorization.

22152501101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749970.

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 22152501101 in words is "twenty-two billion, one hundred fifty-two million, five hundred one thousand, one hundred one".