22840550 has 12 divisors (see below), whose sum is σ = 42483516. Its totient is φ = 9136200.

The previous prime is 22840547. The next prime is 22840591. The reversal of 22840550 is 5504822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228356 + ... + 228455.

It is an arithmetic number, because the mean of its divisors is an integer number (3540293).

Almost surely, 2^22840550 is an apocalyptic number.

22840550 is a deficient number, since it is larger than the sum of its proper divisors (19642966).

22840550 is a wasteful number, since it uses less digits than its factorization.

22840550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456823 (or 456818 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 22840550 is about 4779.1787997521. The cubic root of 22840550 is about 283.7279928853.

The spelling of 22840550 in words is "twenty-two million, eight hundred forty thousand, five hundred fifty".