22010204 has 6 divisors (see below), whose sum is σ = 38517864. Its totient is φ = 11005100.

The previous prime is 22010201. The next prime is 22010231. The reversal of 22010204 is 40201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751272 + ... + 2751279.

It is an arithmetic number, because the mean of its divisors is an integer number (6419644).

Almost surely, 2^22010204 is an apocalyptic number.

It is an amenable number.

22010204 is a deficient number, since it is larger than the sum of its proper divisors (16507660).

22010204 is a wasteful number, since it uses less digits than its factorization.

22010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502555 (or 5502553 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 22010204 is about 4691.5033837780. The cubic root of 22010204 is about 280.2472475958.

Adding to 22010204 its reverse (40201022), we get a palindrome (62211226).

The spelling of 22010204 in words is "twenty-two million, ten thousand, two hundred four".