22300407 has 16 divisors (see below), whose sum is σ = 33600000. Its totient is φ = 14613912.

The previous prime is 22300393. The next prime is 22300417. The reversal of 22300407 is 70400322.

It is a happy number.

It is not a de Polignac number, because 22300407 - 2⁷ = 22300279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22300407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407 + ... + 8592.

It is an arithmetic number, because the mean of its divisors is an integer number (2100000).

Almost surely, 2^22300407 is an apocalyptic number.

22300407 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22300407 is a deficient number, since it is larger than the sum of its proper divisors (11299593).

22300407 is a wasteful number, since it uses less digits than its factorization.

22300407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067 (or 14061 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 22300407 is about 4722.3306745716. The cubic root of 22300407 is about 281.4735538149.

Adding to 22300407 its reverse (70400322), we get a palindrome (92700729).

The spelling of 22300407 in words is "twenty-two million, three hundred thousand, four hundred seven".