22248830 has 16 divisors (see below), whose sum is σ = 40103424. Its totient is φ = 8887200.

The previous prime is 22248823. The next prime is 22248851. The reversal of 22248830 is 3884222.

It is a junction number, because it is equal to n+sod(n) for n = 22248793 and 22248802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10544 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (2506464).

Almost surely, 2^22248830 is an apocalyptic number.

22248830 is a deficient number, since it is larger than the sum of its proper divisors (17854594).

22248830 is a wasteful number, since it uses less digits than its factorization.

22248830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 22248830 is about 4716.8665446459. The cubic root of 22248830 is about 281.2563863570.

The spelling of 22248830 in words is "twenty-two million, two hundred forty-eight thousand, eight hundred thirty".