22241240431 has 8 divisors (see below), whose sum is σ = 22526300480. Its totient is φ = 21956268672.

The previous prime is 22241240423. The next prime is 22241240447. The reversal of 22241240431 is 13404214222.

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 22241240431 - 2³ = 22241240423 is a prime.

It is a super-2 number, since 2×22241240431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22241240396 and 22241240405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241250431) 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, 594331 + ... + 630643.

It is an arithmetic number, because the mean of its divisors is an integer number (2815787560).

Almost surely, 2^22241240431 is an apocalyptic number.

22241240431 is a deficient number, since it is larger than the sum of its proper divisors (285060049).

22241240431 is an equidigital number, since it uses as much as digits as its factorization.

22241240431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44145.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22241240431 its reverse (13404214222), we get a palindrome (35645454653).

The spelling of 22241240431 in words is "twenty-two billion, two hundred forty-one million, two hundred forty thousand, four hundred thirty-one".