2226512466 has 24 divisors (see below), whose sum is σ = 4878317340. Its totient is φ = 733831296.

The previous prime is 2226512461. The next prime is 2226512507. The reversal of 2226512466 is 6642156222.

It can be written as a sum of positive squares in 2 ways, for example, as 1973225241 + 253287225 = 44421^2 + 15915^2 .

It is a super-2 number, since 2×2226512466² = 9914715522506802312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2226512466.

It is not an unprimeable number, because it can be changed into a prime (2226512461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693315 + ... + 696518.

Almost surely, 2^2226512466 is an apocalyptic number.

2226512466 is an abundant number, since it is smaller than the sum of its proper divisors (2651804874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226512466 is a wasteful number, since it uses less digits than its factorization.

2226512466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389930 (or 1389927 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2226512466 is about 47185.9350442481. The cubic root of 2226512466 is about 1305.7951273619.

Adding to 2226512466 its reverse (6642156222), we get a palindrome (8868668688).

The spelling of 2226512466 in words is "two billion, two hundred twenty-six million, five hundred twelve thousand, four hundred sixty-six".