22048235 has 16 divisors (see below), whose sum is σ = 30562272. Its totient is φ = 15091200.

The previous prime is 22048231. The next prime is 22048249. The reversal of 22048235 is 53284022.

It is not a de Polignac number, because 22048235 - 2² = 22048231 is a prime.

It is a super-2 number, since 2×22048235² = 972249333230450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22048231) 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, 10856 + ... + 12725.

It is an arithmetic number, because the mean of its divisors is an integer number (1910142).

Almost surely, 2^22048235 is an apocalyptic number.

22048235 is a deficient number, since it is larger than the sum of its proper divisors (8514037).

22048235 is a wasteful number, since it uses less digits than its factorization.

22048235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22048235 is about 4695.5548127990. The cubic root of 22048235 is about 280.4085659602.

The spelling of 22048235 in words is "twenty-two million, forty-eight thousand, two hundred thirty-five".