22850845 has 16 divisors (see below), whose sum is σ = 29284992. Its totient is φ = 17075520.

The previous prime is 22850843. The next prime is 22850881. The reversal of 22850845 is 54805822.

It is not a de Polignac number, because 22850845 - 2¹ = 22850843 is a prime.

It is a super-2 number, since 2×22850845² = 1044322234428050, which contains 22 as substring.

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 22850845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22850843) 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, 2635 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (1830312).

Almost surely, 2^22850845 is an apocalyptic number.

It is an amenable number.

22850845 is a deficient number, since it is larger than the sum of its proper divisors (6434147).

22850845 is a wasteful number, since it uses less digits than its factorization.

22850845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 22850845 is about 4780.2557462964. The cubic root of 22850845 is about 283.7706150483.

The spelling of 22850845 in words is "twenty-two million, eight hundred fifty thousand, eight hundred forty-five".