2277266772 has 48 divisors (see below), whose sum is σ = 5938075584. Its totient is φ = 673248000.

The previous prime is 2277266759. The next prime is 2277266779. The reversal of 2277266772 is 2776627722.

2277266772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2277266772³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277266779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204979 + ... + 215802.

It is an arithmetic number, because the mean of its divisors is an integer number (123709908).

Almost surely, 2^2277266772 is an apocalyptic number.

2277266772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2277266772 is an abundant number, since it is smaller than the sum of its proper divisors (3660808812).

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

2277266772 is a wasteful number, since it uses less digits than its factorization.

2277266772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420840 (or 420838 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 48.

The square root of 2277266772 is about 47720.7163818818. The cubic root of 2277266772 is about 1315.6427285932.

The spelling of 2277266772 in words is "two billion, two hundred seventy-seven million, two hundred sixty-six thousand, seven hundred seventy-two".