22254552430431 has 8 divisors (see below), whose sum is σ = 29767537650480. Its totient is φ = 14788967748672.

The previous prime is 22254552430417. The next prime is 22254552430441. The reversal of 22254552430431 is 13403425545222.

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

It is not a de Polignac number, because 22254552430431 - 2⁵ = 22254552430399 is a prime.

It is a super-2 number, since 2×22254552430431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254552430441) 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, 11850133476 + ... + 11850135353.

It is an arithmetic number, because the mean of its divisors is an integer number (3720942206310).

Almost surely, 2^{22254552430431} is an apocalyptic number.

22254552430431 is a deficient number, since it is larger than the sum of its proper divisors (7512985220049).

22254552430431 is a wasteful number, since it uses less digits than its factorization.

22254552430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700269145.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 22254552430431 its reverse (13403425545222), we get a palindrome (35657977975653).

The spelling of 22254552430431 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred fifty-two million, four hundred thirty thousand, four hundred thirty-one".