22887039 has 24 divisors (see below), whose sum is σ = 36819840. Its totient is φ = 12385872.

The previous prime is 22887019. The next prime is 22887041. The reversal of 22887039 is 93078822.

It is not a de Polignac number, because 22887039 - 2⁷ = 22886911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22886988 and 22887006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22887019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6072 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (1534160).

Almost surely, 2^22887039 is an apocalyptic number.

22887039 is a deficient number, since it is larger than the sum of its proper divisors (13932801).

22887039 is a wasteful number, since it uses less digits than its factorization.

22887039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 22887039 is about 4784.0400290967. The cubic root of 22887039 is about 283.9203597031.

The spelling of 22887039 in words is "twenty-two million, eight hundred eighty-seven thousand, thirty-nine".