22468258 has 8 divisors (see below), whose sum is σ = 34036380. Its totient is φ = 11122800.

The previous prime is 22468141. The next prime is 22468267. The reversal of 22468258 is 85286422.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 2064969 = 4517^2 + 1437^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55413 + ... + 55816.

Almost surely, 2^22468258 is an apocalyptic number.

22468258 is a deficient number, since it is larger than the sum of its proper divisors (11568122).

22468258 is a wasteful number, since it uses less digits than its factorization.

22468258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111332.

The product of its digits is 61440, while the sum is 37.

The square root of 22468258 is about 4740.0694087745. The cubic root of 22468258 is about 282.1779890055.

The spelling of 22468258 in words is "twenty-two million, four hundred sixty-eight thousand, two hundred fifty-eight".