22249307623 has 8 divisors (see below), whose sum is σ = 23254557408. Its totient is φ = 21247215264.

The previous prime is 22249307611. The next prime is 22249307627. The reversal of 22249307623 is 32670394222.

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

It is not a de Polignac number, because 22249307623 - 2²¹ = 22247210471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22249307627) 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, 774940 + ... + 803137.

It is an arithmetic number, because the mean of its divisors is an integer number (2906819676).

Almost surely, 2^22249307623 is an apocalyptic number.

22249307623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22249307623 is a deficient number, since it is larger than the sum of its proper divisors (1005249785).

22249307623 is a wasteful number, since it uses less digits than its factorization.

22249307623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578713.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 22249307623 in words is "twenty-two billion, two hundred forty-nine million, three hundred seven thousand, six hundred twenty-three".