22986254 has 4 divisors (see below), whose sum is σ = 34479384. Its totient is φ = 11493126.

The previous prime is 22986251. The next prime is 22986289. The reversal of 22986254 is 45268922.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746562 + ... + 5746565.

It is an arithmetic number, because the mean of its divisors is an integer number (8619846).

Almost surely, 2^22986254 is an apocalyptic number.

22986254 is a deficient number, since it is larger than the sum of its proper divisors (11493130).

22986254 is a wasteful number, since it uses less digits than its factorization.

22986254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493129.

The product of its digits is 69120, while the sum is 38.

The square root of 22986254 is about 4794.3981895541. The cubic root of 22986254 is about 284.3300319187.

The spelling of 22986254 in words is "twenty-two million, nine hundred eighty-six thousand, two hundred fifty-four".