22700326 has 24 divisors (see below), whose sum is σ = 39405240. Its totient is φ = 9773280.

The previous prime is 22700297. The next prime is 22700329. The reversal of 22700326 is 62300722.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22700297 and 22700306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22700329) 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 11 ways as a sum of consecutive naturals, for example, 2130 + ... + 7066.

It is an arithmetic number, because the mean of its divisors is an integer number (1641885).

Almost surely, 2^22700326 is an apocalyptic number.

22700326 is a deficient number, since it is larger than the sum of its proper divisors (16704914).

22700326 is a wasteful number, since it uses less digits than its factorization.

22700326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22700326 is about 4764.4859114074. The cubic root of 22700326 is about 283.1461742826.

The spelling of 22700326 in words is "twenty-two million, seven hundred thousand, three hundred twenty-six".