22822159 has 4 divisors (see below), whose sum is σ = 23609160. Its totient is φ = 22035160.

The previous prime is 22822153. The next prime is 22822183. The reversal of 22822159 is 95122822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95122822 = 2 ⋅47561411.

It is a cyclic number.

It is not a de Polignac number, because 22822159 - 2¹¹ = 22820111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22822159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22822153) 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, 393457 + ... + 393514.

It is an arithmetic number, because the mean of its divisors is an integer number (5902290).

Almost surely, 2^22822159 is an apocalyptic number.

22822159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22822159 is a deficient number, since it is larger than the sum of its proper divisors (787001).

22822159 is an equidigital number, since it uses as much as digits as its factorization.

22822159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787000.

The product of its digits is 5760, while the sum is 31.

The square root of 22822159 is about 4777.2543369597. The cubic root of 22822159 is about 283.6518207170.

The spelling of 22822159 in words is "twenty-two million, eight hundred twenty-two thousand, one hundred fifty-nine".