22501193329 has 2 divisors, whose sum is σ = 22501193330. Its totient is φ = 22501193328.

The previous prime is 22501193321. The next prime is 22501193359. The reversal of 22501193329 is 92339110522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21271639104 + 1229554225 = 145848^2 + 35065^2 .

It is a cyclic number.

It is not a de Polignac number, because 22501193329 - 2³ = 22501193321 is a prime.

It is not a weakly prime, because it can be changed into another prime (22501193321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250596664 + 11250596665.

It is an arithmetic number, because the mean of its divisors is an integer number (11250596665).

Almost surely, 2^22501193329 is an apocalyptic number.

It is an amenable number.

22501193329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22501193329 is an equidigital number, since it uses as much as digits as its factorization.

22501193329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 22501193329 in words is "twenty-two billion, five hundred one million, one hundred ninety-three thousand, three hundred twenty-nine".