22013302 has 8 divisors (see below), whose sum is σ = 33056496. Its totient is φ = 10994472.

The previous prime is 22013281. The next prime is 22013339. The reversal of 22013302 is 20331022.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (4132062).

Almost surely, 2^22013302 is an apocalyptic number.

22013302 is a deficient number, since it is larger than the sum of its proper divisors (11043194).

22013302 is a wasteful number, since it uses less digits than its factorization.

22013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22013302 is about 4691.8335435094. The cubic root of 22013302 is about 280.2603955164.

Adding to 22013302 its reverse (20331022), we get a palindrome (42344324).

The spelling of 22013302 in words is "twenty-two million, thirteen thousand, three hundred two".