2266611444 has 24 divisors (see below), whose sum is σ = 5876400320. Its totient is φ = 755537112.

The previous prime is 2266611443. The next prime is 2266611463. The reversal of 2266611444 is 4441166622.

It is a super-5 number, since 5×2266611444⁵ (a number of 48 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2266611399 and 2266611408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266611443) 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, 10493464 + ... + 10493679.

Almost surely, 2^2266611444 is an apocalyptic number.

It is an amenable number.

2266611444 is an abundant number, since it is smaller than the sum of its proper divisors (3609788876).

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

2266611444 is a wasteful number, since it uses less digits than its factorization.

2266611444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20987156 (or 20987148 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2266611444 is about 47608.9428994175. The cubic root of 2266611444 is about 1313.5875563821.

The spelling of 2266611444 in words is "two billion, two hundred sixty-six million, six hundred eleven thousand, four hundred forty-four".