22313004 has 48 divisors (see below), whose sum is σ = 59732736. Its totient is φ = 6350400.

The previous prime is 22313003. The next prime is 22313009. The reversal of 22313004 is 40031322.

It is a super-3 number, since 3×22313004³ (a number of 23 digits) contains 333 as substring.

It is a zygodrome in base 11.

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 15 ways as a sum of consecutive naturals, for example, 40974 + ... + 41514.

It is an arithmetic number, because the mean of its divisors is an integer number (1244432).

Almost surely, 2^22313004 is an apocalyptic number.

It is an amenable number.

22313004 is an abundant number, since it is smaller than the sum of its proper divisors (37419732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22313004 is a wasteful number, since it uses less digits than its factorization.

22313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22313004 is about 4723.6642556388. The cubic root of 22313004 is about 281.5265432056.

Adding to 22313004 its reverse (40031322), we get a palindrome (62344326).

The spelling of 22313004 in words is "twenty-two million, three hundred thirteen thousand, four".