22240324636631 has 4 divisors (see below), whose sum is σ = 22249618548192. Its totient is φ = 22231030725072.

The previous prime is 22240324636619. The next prime is 22240324636633. The reversal of 22240324636631 is 13663642304222.

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 22240324636631 - 2⁶ = 22240324636567 is a prime.

It is a super-2 number, since 2×22240324636631² (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 (22240324636633) 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, 4646952191 + ... + 4646956976.

It is an arithmetic number, because the mean of its divisors is an integer number (5562404637048).

Almost surely, 2^{22240324636631} is an apocalyptic number.

22240324636631 is a deficient number, since it is larger than the sum of its proper divisors (9293911561).

22240324636631 is an equidigital number, since it uses as much as digits as its factorization.

22240324636631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293911560.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 22240324636631 in words is "twenty-two trillion, two hundred forty billion, three hundred twenty-four million, six hundred thirty-six thousand, six hundred thirty-one".