22882545 has 24 divisors (see below), whose sum is σ = 45329856. Its totient is φ = 10460448.

The previous prime is 22882543. The next prime is 22882547. The reversal of 22882545 is 54528822.

It is an interprime number because it is at equal distance from previous prime (22882543) and next prime (22882547).

It is not a de Polignac number, because 22882545 - 2¹ = 22882543 is a prime.

It is a super-2 number, since 2×22882545² = 1047221731354050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22882543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36007 + ... + 36636.

It is an arithmetic number, because the mean of its divisors is an integer number (1888744).

Almost surely, 2^22882545 is an apocalyptic number.

It is an amenable number.

22882545 is a deficient number, since it is larger than the sum of its proper divisors (22447311).

22882545 is a wasteful number, since it uses less digits than its factorization.

22882545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72661 (or 72658 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 22882545 is about 4783.5703193326. The cubic root of 22882545 is about 283.9017753620.

The spelling of 22882545 in words is "twenty-two million, eight hundred eighty-two thousand, five hundred forty-five".