22326790 has 16 divisors (see below), whose sum is σ = 41935968. Its totient is φ = 8542336.

The previous prime is 22326737. The next prime is 22326791. The reversal of 22326790 is 9762322.

It is a super-3 number, since 3×22326790³ (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 (22326791) 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 7 ways as a sum of consecutive naturals, for example, 48307 + ... + 48766.

It is an arithmetic number, because the mean of its divisors is an integer number (2620998).

Almost surely, 2^22326790 is an apocalyptic number.

22326790 is a deficient number, since it is larger than the sum of its proper divisors (19609178).

22326790 is a wasteful number, since it uses less digits than its factorization.

22326790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97103.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 22326790 is about 4725.1232788151. The cubic root of 22326790 is about 281.5845112838.

The spelling of 22326790 in words is "twenty-two million, three hundred twenty-six thousand, seven hundred ninety".