22313300 has 18 divisors (see below), whose sum is σ = 48420078. Its totient is φ = 8925280.

The previous prime is 22313261. The next prime is 22313303. The reversal of 22313300 is 331322.

It can be written as a sum of positive squares in 3 ways, for example, as 894916 + 21418384 = 946^2 + 4628^2 .

It is a super-3 number, since 3×22313300³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111467 + ... + 111666.

Almost surely, 2^22313300 is an apocalyptic number.

22313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22313300 is an abundant number, since it is smaller than the sum of its proper divisors (26106778).

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

22313300 is a wasteful number, since it uses less digits than its factorization.

22313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223147 (or 223140 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22313300 is about 4723.6955871436. The cubic root of 22313300 is about 281.5277880923.

Adding to 22313300 its reverse (331322), we get a palindrome (22644622).

The spelling of 22313300 in words is "twenty-two million, three hundred thirteen thousand, three hundred".