22873455 has 64 divisors (see below), whose sum is σ = 45181440. Its totient is φ = 10886400.

The previous prime is 22873453. The next prime is 22873457. The reversal of 22873455 is 55437822.

It is an interprime number because it is at equal distance from previous prime (22873453) and next prime (22873457).

It is not a de Polignac number, because 22873455 - 2¹ = 22873453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22873451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108300 + ... + 108510.

It is an arithmetic number, because the mean of its divisors is an integer number (705960).

Almost surely, 2^22873455 is an apocalyptic number.

22873455 is a deficient number, since it is larger than the sum of its proper divisors (22307985).

22873455 is a wasteful number, since it uses less digits than its factorization.

22873455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 22873455 is about 4782.6200978125. The cubic root of 22873455 is about 283.8641774326.

The spelling of 22873455 in words is "twenty-two million, eight hundred seventy-three thousand, four hundred fifty-five".