22150892499 has 4 divisors (see below), whose sum is σ = 29534523336. Its totient is φ = 14767261664.

The previous prime is 22150892483. The next prime is 22150892501. The reversal of 22150892499 is 99429805122.

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 22150892499 - 2⁴ = 22150892483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22150892299) 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, 3691815414 + ... + 3691815419.

It is an arithmetic number, because the mean of its divisors is an integer number (7383630834).

Almost surely, 2^22150892499 is an apocalyptic number.

22150892499 is a deficient number, since it is larger than the sum of its proper divisors (7383630837).

22150892499 is an equidigital number, since it uses as much as digits as its factorization.

22150892499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383630836.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 22150892499 in words is "twenty-two billion, one hundred fifty million, eight hundred ninety-two thousand, four hundred ninety-nine".