22201252409 has 8 divisors (see below), whose sum is σ = 25375554048. Its totient is φ = 19027624320.

The previous prime is 22201252399. The next prime is 22201252417. The reversal of 22201252409 is 90425210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201252409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22201252429) 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, 95657 + ... + 231414.

It is an arithmetic number, because the mean of its divisors is an integer number (3171944256).

Almost surely, 2^22201252409 is an apocalyptic number.

It is an amenable number.

22201252409 is a deficient number, since it is larger than the sum of its proper divisors (3174301639).

22201252409 is an equidigital number, since it uses as much as digits as its factorization.

22201252409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336775.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22201252409 in words is "twenty-two billion, two hundred one million, two hundred fifty-two thousand, four hundred nine".