22048499 has 12 divisors (see below), whose sum is σ = 24757152. Its totient is φ = 19612560.

The previous prime is 22048487. The next prime is 22048501. The reversal of 22048499 is 99484022.

It is not a de Polignac number, because 22048499 - 2⁴ = 22048483 is a prime.

It is a super-2 number, since 2×22048499² = 972272616306002, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22048459) 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, 3749 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (2063096).

Almost surely, 2^22048499 is an apocalyptic number.

22048499 is a deficient number, since it is larger than the sum of its proper divisors (2708653).

22048499 is a wasteful number, since it uses less digits than its factorization.

22048499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 22048499 is about 4695.5829244089. The cubic root of 22048499 is about 280.4096851362.

The spelling of 22048499 in words is "twenty-two million, forty-eight thousand, four hundred ninety-nine".