22802855 has 4 divisors (see below), whose sum is σ = 27363432. Its totient is φ = 18242280.

The previous prime is 22802809. The next prime is 22802863. The reversal of 22802855 is 55820822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22802855 - 2¹⁸ = 22540711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280281 + ... + 2280290.

It is an arithmetic number, because the mean of its divisors is an integer number (6840858).

Almost surely, 2^22802855 is an apocalyptic number.

22802855 is a deficient number, since it is larger than the sum of its proper divisors (4560577).

22802855 is an equidigital number, since it uses as much as digits as its factorization.

22802855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560576.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 22802855 is about 4775.2335021442. The cubic root of 22802855 is about 283.5718230371.

The spelling of 22802855 in words is "twenty-two million, eight hundred two thousand, eight hundred fifty-five".