2247022776 has 64 divisors (see below), whose sum is σ = 5818521600. Its totient is φ = 722277248.

The previous prime is 2247022769. The next prime is 2247022777. The reversal of 2247022776 is 6772207422.

It is a super-2 number, since 2×2247022776² = 10098222711725492352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247022777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766225 + ... + 769151.

It is an arithmetic number, because the mean of its divisors is an integer number (90914400).

Almost surely, 2^2247022776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2247022776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2909260800).

2247022776 is an abundant number, since it is smaller than the sum of its proper divisors (3571498824).

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

2247022776 is a wasteful number, since it uses less digits than its factorization.

2247022776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 2247022776 is about 47402.7718176902. The cubic root of 2247022776 is about 1309.7924764989.

The spelling of 2247022776 in words is "two billion, two hundred forty-seven million, twenty-two thousand, seven hundred seventy-six".