22212966401 has 4 divisors (see below), whose sum is σ = 22257127872. Its totient is φ = 22168804932.

The previous prime is 22212966361. The next prime is 22212966407. The reversal of 22212966401 is 10466921222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22212966401 - 2¹⁰ = 22212965377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212966407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22079981 + ... + 22080986.

It is an arithmetic number, because the mean of its divisors is an integer number (5564281968).

Almost surely, 2^22212966401 is an apocalyptic number.

It is an amenable number.

22212966401 is a deficient number, since it is larger than the sum of its proper divisors (44161471).

22212966401 is an equidigital number, since it uses as much as digits as its factorization.

22212966401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44161470.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 22212966401 in words is "twenty-two billion, two hundred twelve million, nine hundred sixty-six thousand, four hundred one".