22102302 has 8 divisors (see below), whose sum is σ = 44204616. Its totient is φ = 7367432.

The previous prime is 22102279. The next prime is 22102331. The reversal of 22102302 is 20320122.

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

22102302 is an admirable number.

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, 1841853 + ... + 1841864.

It is an arithmetic number, because the mean of its divisors is an integer number (5525577).

Almost surely, 2^22102302 is an apocalyptic number.

22102302 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.

22102302 is a wasteful number, since it uses less digits than its factorization.

22102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683722.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22102302 is about 4701.3085412468. The cubic root of 22102302 is about 280.6375861703.

Adding to 22102302 its reverse (20320122), we get a palindrome (42422424).

The spelling of 22102302 in words is "twenty-two million, one hundred two thousand, three hundred two".