22601252361 has 8 divisors (see below), whose sum is σ = 31907650464. Its totient is φ = 14181177920.

The previous prime is 22601252347. The next prime is 22601252363. The reversal of 22601252361 is 16325210622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22601252361 - 2⁵ = 22601252329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22601252363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221580855 + ... + 221580956.

It is an arithmetic number, because the mean of its divisors is an integer number (3988456308).

Almost surely, 2^22601252361 is an apocalyptic number.

It is an amenable number.

22601252361 is a deficient number, since it is larger than the sum of its proper divisors (9306398103).

22601252361 is a wasteful number, since it uses less digits than its factorization.

22601252361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443161831.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 22601252361 its reverse (16325210622), we get a palindrome (38926462983).

The spelling of 22601252361 in words is "twenty-two billion, six hundred one million, two hundred fifty-two thousand, three hundred sixty-one".