22010902 has 8 divisors (see below), whose sum is σ = 33039936. Its totient is φ = 10997592.

The previous prime is 22010881. The next prime is 22010909. The reversal of 22010902 is 20901022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628 + ... + 6664.

It is an arithmetic number, because the mean of its divisors is an integer number (4129992).

Almost surely, 2^22010902 is an apocalyptic number.

22010902 is a deficient number, since it is larger than the sum of its proper divisors (11029034).

22010902 is a wasteful number, since it uses less digits than its factorization.

22010902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 22010902 is about 4691.5777729885. The cubic root of 22010902 is about 280.2502100174.

Adding to 22010902 its reverse (20901022), we get a palindrome (42911924).

The spelling of 22010902 in words is "twenty-two million, ten thousand, nine hundred two".