22998548 has 6 divisors (see below), whose sum is σ = 40247466. Its totient is φ = 11499272.

The previous prime is 22998541. The next prime is 22998583. The reversal of 22998548 is 84589922.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 7772944 = 3902^2 + 2788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22998541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874815 + ... + 2874822.

It is an arithmetic number, because the mean of its divisors is an integer number (6707911).

Almost surely, 2^22998548 is an apocalyptic number.

It is an amenable number.

22998548 is a deficient number, since it is larger than the sum of its proper divisors (17248918).

22998548 is a wasteful number, since it uses less digits than its factorization.

22998548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749641 (or 5749639 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 22998548 is about 4795.6801394588. The cubic root of 22998548 is about 284.3807133739.

The spelling of 22998548 in words is "twenty-two million, nine hundred ninety-eight thousand, five hundred forty-eight".