22313002 has 8 divisors (see below), whose sum is σ = 33645312. Its totient is φ = 11097900.

The previous prime is 22312999. The next prime is 22313003. The reversal of 22313002 is 20031322.

It is a happy number.

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

It is a super-3 number, since 3×22313002³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28824 + ... + 29587.

It is an arithmetic number, because the mean of its divisors is an integer number (4205664).

Almost surely, 2^22313002 is an apocalyptic number.

22313002 is a deficient number, since it is larger than the sum of its proper divisors (11332310).

22313002 is a wasteful number, since it uses less digits than its factorization.

22313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58604.

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

The square root of 22313002 is about 4723.6640439388. The cubic root of 22313002 is about 281.5265347941.

Adding to 22313002 its reverse (20031322), we get a palindrome (42344324).

It can be divided in two parts, 223 and 13002, that added together give a square (13225 = 115²).

The spelling of 22313002 in words is "twenty-two million, three hundred thirteen thousand, two".