22423001322 has 32 divisors (see below), whose sum is σ = 45113846400. Its totient is φ = 7429754880.

The previous prime is 22423001317. The next prime is 22423001357. The reversal of 22423001322 is 22310032422.

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 15 ways as a sum of consecutive naturals, for example, 1613122 + ... + 1626962.

It is an arithmetic number, because the mean of its divisors is an integer number (1409807700).

Almost surely, 2^22423001322 is an apocalyptic number.

22423001322 is an abundant number, since it is smaller than the sum of its proper divisors (22690845078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423001322 is a wasteful number, since it uses less digits than its factorization.

22423001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15438.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22423001322 its reverse (22310032422), we get a palindrome (44733033744).

The spelling of 22423001322 in words is "twenty-two billion, four hundred twenty-three million, one thousand, three hundred twenty-two".