22266046444 has 12 divisors (see below), whose sum is σ = 39329746344. Its totient is φ = 11028976064.

The previous prime is 22266046409. The next prime is 22266046489. The reversal of 22266046444 is 44464066222.

It is a junction number, because it is equal to n+sod(n) for n = 22266046397 and 22266046406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26011309 + ... + 26012164.

It is an arithmetic number, because the mean of its divisors is an integer number (3277478862).

Almost surely, 2^22266046444 is an apocalyptic number.

It is an amenable number.

22266046444 is a deficient number, since it is larger than the sum of its proper divisors (17063699900).

22266046444 is a wasteful number, since it uses less digits than its factorization.

22266046444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52023584 (or 52023582 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 22266046444 in words is "twenty-two billion, two hundred sixty-six million, forty-six thousand, four hundred forty-four".