22468194 has 48 divisors (see below), whose sum is σ = 58061952. Its totient is φ = 6139584.

The previous prime is 22468141. The next prime is 22468267. The reversal of 22468194 is 49186422.

22468194 is a `hidden beast` number, since 2 + 2 + 468 + 194 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 979 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (1209624).

Almost surely, 2^22468194 is an apocalyptic number.

22468194 is an abundant number, since it is smaller than the sum of its proper divisors (35593758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22468194 is a wasteful number, since it uses less digits than its factorization.

22468194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791 (or 7788 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 22468194 is about 4740.0626578137. The cubic root of 22468194 is about 282.1777210807.

It can be divided in two parts, 2246 and 8194, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 22468194 in words is "twenty-two million, four hundred sixty-eight thousand, one hundred ninety-four".