23222213090 has 16 divisors (see below), whose sum is σ = 41834017080. Its totient is φ = 9281322240.

The previous prime is 23222213089. The next prime is 23222213093. The reversal of 23222213090 is 9031222232.

It can be written as a sum of positive squares in 4 ways, for example, as 18843876529 + 4378336561 = 137273^2 + 66169^2 .

It is not an unprimeable number, because it can be changed into a prime (23222213093) by changing a digit.

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, 932471 + ... + 957050.

Almost surely, 2^23222213090 is an apocalyptic number.

23222213090 is a deficient number, since it is larger than the sum of its proper divisors (18611803990).

23222213090 is a wasteful number, since it uses less digits than its factorization.

23222213090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890757.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23222213090 in words is "twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, ninety".