22906492193 has 16 divisors (see below), whose sum is σ = 25478724096. Its totient is φ = 20450776320.

The previous prime is 22906492177. The next prime is 22906492211. The reversal of 22906492193 is 39129460922.

It is not a de Polignac number, because 22906492193 - 2⁴ = 22906492177 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (22906495193) 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, 739646 + ... + 769992.

It is an arithmetic number, because the mean of its divisors is an integer number (1592420256).

Almost surely, 2^22906492193 is an apocalyptic number.

It is an amenable number.

22906492193 is a deficient number, since it is larger than the sum of its proper divisors (2572231903).

22906492193 is a wasteful number, since it uses less digits than its factorization.

22906492193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 22906492193 in words is "twenty-two billion, nine hundred six million, four hundred ninety-two thousand, one hundred ninety-three".