22394634 has 8 divisors (see below), whose sum is σ = 44789280. Its totient is φ = 7464876.

The previous prime is 22394633. The next prime is 22394717. The reversal of 22394634 is 43649322.

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

22394634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22394595 and 22394604.

It is not an unprimeable number, because it can be changed into a prime (22394633) by changing a digit.

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, 1866214 + ... + 1866225.

It is an arithmetic number, because the mean of its divisors is an integer number (5598660).

Almost surely, 2^22394634 is an apocalyptic number.

22394634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22394634 is a wasteful number, since it uses less digits than its factorization.

22394634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732444.

The product of its digits is 31104, while the sum is 33.

The square root of 22394634 is about 4732.2969053093. The cubic root of 22394634 is about 281.8694380772.

The spelling of 22394634 in words is "twenty-two million, three hundred ninety-four thousand, six hundred thirty-four".