22889948 has 6 divisors (see below), whose sum is σ = 40057416. Its totient is φ = 11444972.

The previous prime is 22889921. The next prime is 22889969. The reversal of 22889948 is 84998822.

It is a junction number, because it is equal to n+sod(n) for n = 22889896 and 22889905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861240 + ... + 2861247.

It is an arithmetic number, because the mean of its divisors is an integer number (6676236).

Almost surely, 2^22889948 is an apocalyptic number.

It is an amenable number.

22889948 is a deficient number, since it is larger than the sum of its proper divisors (17167468).

22889948 is a wasteful number, since it uses less digits than its factorization.

22889948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722491 (or 5722489 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 22889948 is about 4784.3440511736. The cubic root of 22889948 is about 283.9323881898.

The spelling of 22889948 in words is "twenty-two million, eight hundred eighty-nine thousand, nine hundred forty-eight".