22313264 has 10 divisors (see below), whose sum is σ = 43231980. Its totient is φ = 11156624.

The previous prime is 22313261. The next prime is 22313303. The reversal of 22313264 is 46231322.

It is a super-3 number, since 3×22313264³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22313261) 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 as a sum of consecutive naturals, namely, 697274 + ... + 697305.

It is an arithmetic number, because the mean of its divisors is an integer number (4323198).

Almost surely, 2^22313264 is an apocalyptic number.

It is an amenable number.

22313264 is a deficient number, since it is larger than the sum of its proper divisors (20918716).

22313264 is a wasteful number, since it uses less digits than its factorization.

22313264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394587 (or 1394581 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 22313264 is about 4723.6917765663. The cubic root of 22313264 is about 281.5276366878.

Adding to 22313264 its reverse (46231322), we get a palindrome (68544586).

The spelling of 22313264 in words is "twenty-two million, three hundred thirteen thousand, two hundred sixty-four".