22235531042431 has 16 divisors (see below), whose sum is σ = 26293617023040. Its totient is φ = 18398105671680.

The previous prime is 22235531042407. The next prime is 22235531042447. The reversal of 22235531042431 is 13424013553222.

It is not a de Polignac number, because 22235531042431 - 2¹⁵ = 22235531009663 is a prime.

It is a super-3 number, since 3×22235531042431³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235531052431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042210 + ... + 12054751.

It is an arithmetic number, because the mean of its divisors is an integer number (1643351063940).

Almost surely, 2^{22235531042431} is an apocalyptic number.

22235531042431 is a deficient number, since it is larger than the sum of its proper divisors (4058085980609).

22235531042431 is a wasteful number, since it uses less digits than its factorization.

22235531042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101954.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 22235531042431 its reverse (13424013553222), we get a palindrome (35659544595653).

The spelling of 22235531042431 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred thirty-one million, forty-two thousand, four hundred thirty-one".