22423032306 has 32 divisors (see below), whose sum is σ = 50048498880. Its totient is φ = 7441413408.

The previous prime is 22423032301. The next prime is 22423032311. The reversal of 22423032306 is 60323032422.

22423032306 is a `hidden beast` number, since 2 + 2 + 423 + 0 + 3 + 230 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (22423032301) and next prime (22423032311).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22423032306.

It is not an unprimeable number, because it can be changed into a prime (22423032301) 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, 902371 + ... + 926886.

It is an arithmetic number, because the mean of its divisors is an integer number (1564015590).

Almost surely, 2^22423032306 is an apocalyptic number.

22423032306 is an abundant number, since it is smaller than the sum of its proper divisors (27625466574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423032306 is a wasteful number, since it uses less digits than its factorization.

22423032306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829495 (or 1829489 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22423032306 its reverse (60323032422), we get a palindrome (82746064728).

The spelling of 22423032306 in words is "twenty-two billion, four hundred twenty-three million, thirty-two thousand, three hundred six".