22466394 has 24 divisors (see below), whose sum is σ = 48764820. Its totient is φ = 7475328.

The previous prime is 22466393. The next prime is 22466419. The reversal of 22466394 is 49366422.

It can be written as a sum of positive squares in 2 ways, for example, as 22439169 + 27225 = 4737^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (22466393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17544 + ... + 18780.

Almost surely, 2^22466394 is an apocalyptic number.

22466394 is an abundant number, since it is smaller than the sum of its proper divisors (26298426).

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

22466394 is a wasteful number, since it uses less digits than its factorization.

22466394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254 (or 2251 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 22466394 is about 4739.8727831029. The cubic root of 22466394 is about 282.1701854882.

The spelling of 22466394 in words is "twenty-two million, four hundred sixty-six thousand, three hundred ninety-four".