22235545502231 has 4 divisors (see below), whose sum is σ = 22235745837912. Its totient is φ = 22235345166552.

The previous prime is 22235545502207. The next prime is 22235545502239. The reversal of 22235545502231 is 13220554553222.

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 22235545502231 - 2¹⁴ = 22235545485847 is a prime.

It is a super-2 number, since 2×22235545502231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235545502239) 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, 100001261 + ... + 100223366.

It is an arithmetic number, because the mean of its divisors is an integer number (5558936459478).

Almost surely, 2^{22235545502231} is an apocalyptic number.

22235545502231 is a deficient number, since it is larger than the sum of its proper divisors (200335681).

22235545502231 is a wasteful number, since it uses less digits than its factorization.

22235545502231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200335680.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 22235545502231 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred forty-five million, five hundred two thousand, two hundred thirty-one".