22444496641 has 32 divisors (see below), whose sum is σ = 26252771328. Its totient is φ = 18792708480.

The previous prime is 22444496609. The next prime is 22444496647. The reversal of 22444496641 is 14669444422.

It is not a de Polignac number, because 22444496641 - 2⁵ = 22444496609 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22444496591 and 22444496600.

It is not an unprimeable number, because it can be changed into a prime (22444496647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34689780 + ... + 34690426.

It is an arithmetic number, because the mean of its divisors is an integer number (820399104).

Almost surely, 2^22444496641 is an apocalyptic number.

It is an amenable number.

22444496641 is a deficient number, since it is larger than the sum of its proper divisors (3808274687).

22444496641 is a wasteful number, since it uses less digits than its factorization.

22444496641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 1327104, while the sum is 46.

The spelling of 22444496641 in words is "twenty-two billion, four hundred forty-four million, four hundred ninety-six thousand, six hundred forty-one".