22204794 has 16 divisors (see below), whose sum is σ = 44456832. Its totient is φ = 7393728.

The previous prime is 22204789. The next prime is 22204799. The reversal of 22204794 is 49740222.

It is an interprime number because it is at equal distance from previous prime (22204789) and next prime (22204799).

It is a super-4 number, since 4×22204794⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22204799) 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 7 ways as a sum of consecutive naturals, for example, 8127 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (2778552).

Almost surely, 2^22204794 is an apocalyptic number.

22204794 is an abundant number, since it is smaller than the sum of its proper divisors (22252038).

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

22204794 is a wasteful number, since it uses less digits than its factorization.

22204794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 22204794 is about 4712.1963032115. The cubic root of 22204794 is about 281.0707048853.

The spelling of 22204794 in words is "twenty-two million, two hundred four thousand, seven hundred ninety-four".