2262646444 has 24 divisors (see below), whose sum is σ = 4005888768. Its totient is φ = 1118138880.

The previous prime is 2262646417. The next prime is 2262646447. The reversal of 2262646444 is 4446462622.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2262646397 and 2262646406.

It is not an unprimeable number, because it can be changed into a prime (2262646447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314997 + ... + 322099.

It is an arithmetic number, because the mean of its divisors is an integer number (166912032).

Almost surely, 2^2262646444 is an apocalyptic number.

It is an amenable number.

2262646444 is a deficient number, since it is larger than the sum of its proper divisors (1743242324).

2262646444 is a wasteful number, since it uses less digits than its factorization.

2262646444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025 (or 8023 counting only the distinct ones).

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

The square root of 2262646444 is about 47567.2833363437. The cubic root of 2262646444 is about 1312.8211532056.

The spelling of 2262646444 in words is "two billion, two hundred sixty-two million, six hundred forty-six thousand, four hundred forty-four".