22200294 has 8 divisors (see below), whose sum is σ = 44400600. Its totient is φ = 7400096.

The previous prime is 22200289. The next prime is 22200307. The reversal of 22200294 is 49200222.

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

22200294 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850019 + ... + 1850030.

It is an arithmetic number, because the mean of its divisors is an integer number (5550075).

Almost surely, 2^22200294 is an apocalyptic number.

22200294 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.

22200294 is a wasteful number, since it uses less digits than its factorization.

22200294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700054.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22200294 is about 4711.7187946651. The cubic root of 22200294 is about 281.0517164388.

The spelling of 22200294 in words is "twenty-two million, two hundred thousand, two hundred ninety-four".