2267774460 has 144 divisors (see below), whose sum is σ = 7979252736. Its totient is φ = 510592896.

The previous prime is 2267774417. The next prime is 2267774461. The reversal of 2267774460 is 644777622.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267774461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70989 + ... + 97851.

Almost surely, 2^2267774460 is an apocalyptic number.

2267774460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2267774460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989626368).

2267774460 is an abundant number, since it is smaller than the sum of its proper divisors (5711478276).

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

2267774460 is a wasteful number, since it uses less digits than its factorization.

2267774460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26952 (or 26947 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 2267774460 is about 47621.1555928665. The cubic root of 2267774460 is about 1313.8121886378.

The spelling of 2267774460 in words is "two billion, two hundred sixty-seven million, seven hundred seventy-four thousand, four hundred sixty".