22948558 has 8 divisors (see below), whose sum is σ = 34557552. Its totient is φ = 11429376.

The previous prime is 22948553. The next prime is 22948559. The reversal of 22948558 is 85584922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21810 + ... + 22837.

It is an arithmetic number, because the mean of its divisors is an integer number (4319694).

Almost surely, 2^22948558 is an apocalyptic number.

22948558 is a deficient number, since it is larger than the sum of its proper divisors (11608994).

22948558 is a wasteful number, since it uses less digits than its factorization.

22948558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44906.

The product of its digits is 230400, while the sum is 43.

The square root of 22948558 is about 4790.4653218659. The cubic root of 22948558 is about 284.1745191322.

The spelling of 22948558 in words is "twenty-two million, nine hundred forty-eight thousand, five hundred fifty-eight".