22342204252131 has 4 divisors (see below), whose sum is σ = 29789605669512. Its totient is φ = 14894802834752.

The previous prime is 22342204252127. The next prime is 22342204252139. The reversal of 22342204252131 is 13125240224322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22342204252131 - 2² = 22342204252127 is a prime.

It is a super-2 number, since 2×22342204252131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22342204252092 and 22342204252101.

It is not an unprimeable number, because it can be changed into a prime (22342204252139) 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, 3723700708686 + ... + 3723700708691.

It is an arithmetic number, because the mean of its divisors is an integer number (7447401417378).

Almost surely, 2^{22342204252131} is an apocalyptic number.

22342204252131 is a deficient number, since it is larger than the sum of its proper divisors (7447401417381).

22342204252131 is an equidigital number, since it uses as much as digits as its factorization.

22342204252131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447401417380.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 22342204252131 its reverse (13125240224322), we get a palindrome (35467444476453).

The spelling of 22342204252131 in words is "twenty-two trillion, three hundred forty-two billion, two hundred four million, two hundred fifty-two thousand, one hundred thirty-one".