2226416661 has 24 divisors (see below), whose sum is σ = 3676662080. Its totient is φ = 1271785536.

The previous prime is 2226416659. The next prime is 2226416693. The reversal of 2226416661 is 1666146222.

It is not a de Polignac number, because 2226416661 - 2¹ = 2226416659 is a prime.

It is a super-2 number, since 2×2226416661² = 9913862296756777842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226416641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263145 + ... + 271473.

Almost surely, 2^2226416661 is an apocalyptic number.

2226416661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2226416661 is a deficient number, since it is larger than the sum of its proper divisors (1450245419).

2226416661 is a wasteful number, since it uses less digits than its factorization.

2226416661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585 (or 12582 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2226416661 is about 47184.9198473411. The cubic root of 2226416661 is about 1305.7763979965.

The spelling of 2226416661 in words is "two billion, two hundred twenty-six million, four hundred sixteen thousand, six hundred sixty-one".