22906492239 has 8 divisors (see below), whose sum is σ = 30550048560. Its totient is φ = 15266965376.

The previous prime is 22906492211. The next prime is 22906492243. The reversal of 22906492239 is 93229460922.

It is a happy number.

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 22906492239 - 2¹⁹ = 22905967951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22906442239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994074 + ... + 1016855.

It is an arithmetic number, because the mean of its divisors is an integer number (3818756070).

Almost surely, 2^22906492239 is an apocalyptic number.

22906492239 is a deficient number, since it is larger than the sum of its proper divisors (7643556321).

22906492239 is a wasteful number, since it uses less digits than its factorization.

22906492239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014729.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 22906492239 in words is "twenty-two billion, nine hundred six million, four hundred ninety-two thousand, two hundred thirty-nine".