22115153201 has 4 divisors (see below), whose sum is σ = 22426634304. Its totient is φ = 21803672100.

The previous prime is 22115153197. The next prime is 22115153261. The reversal of 22115153201 is 10235151122.

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 22115153201 - 2² = 22115153197 is a prime.

It is a super-2 number, since 2×22115153201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22115153261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155740445 + ... + 155740586.

It is an arithmetic number, because the mean of its divisors is an integer number (5606658576).

Almost surely, 2^22115153201 is an apocalyptic number.

It is an amenable number.

22115153201 is a deficient number, since it is larger than the sum of its proper divisors (311481103).

22115153201 is an equidigital number, since it uses as much as digits as its factorization.

22115153201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311481102.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 22115153201 in words is "twenty-two billion, one hundred fifteen million, one hundred fifty-three thousand, two hundred one".