22305252131 has 8 divisors (see below), whose sum is σ = 22691721744. Its totient is φ = 21919453920.

The previous prime is 22305252121. The next prime is 22305252163. The reversal of 22305252131 is 13125250322.

It is a happy number.

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 22305252131 - 2¹⁰ = 22305251107 is a prime.

It is a super-2 number, since 2×22305252131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22305252131.

It is not an unprimeable number, because it can be changed into a prime (22305252121) 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, 100601 + ... + 233946.

It is an arithmetic number, because the mean of its divisors is an integer number (2836465218).

Almost surely, 2^22305252131 is an apocalyptic number.

22305252131 is a deficient number, since it is larger than the sum of its proper divisors (386469613).

22305252131 is a wasteful number, since it uses less digits than its factorization.

22305252131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335701.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 22305252131 in words is "twenty-two billion, three hundred five million, two hundred fifty-two thousand, one hundred thirty-one".