22022799 has 12 divisors (see below), whose sum is σ = 30698136. Its totient is φ = 14042512.

The previous prime is 22022797. The next prime is 22022801. The reversal of 22022799 is 99722022.

It is an interprime number because it is at equal distance from previous prime (22022797) and next prime (22022801).

It is not a de Polignac number, because 22022799 - 2¹ = 22022797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5352 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (2558178).

Almost surely, 2^22022799 is an apocalyptic number.

22022799 is a deficient number, since it is larger than the sum of its proper divisors (8675337).

22022799 is a wasteful number, since it uses less digits than its factorization.

22022799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926 (or 13903 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 22022799 is about 4692.8455120534. The cubic root of 22022799 is about 280.3006931253.

The spelling of 22022799 in words is "twenty-two million, twenty-two thousand, seven hundred ninety-nine".