2267143424 has 144 divisors (see below), whose sum is σ = 5605531008. Its totient is φ = 891150336.

The previous prime is 2267143393. The next prime is 2267143427. The reversal of 2267143424 is 4243417622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267143427) 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, 7151714 + ... + 7152030.

Almost surely, 2^2267143424 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 2267143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2802765504).

2267143424 is an abundant number, since it is smaller than the sum of its proper divisors (3338387584).

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

2267143424 is a wasteful number, since it uses less digits than its factorization.

2267143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 646 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 2267143424 is about 47614.5295471876. The cubic root of 2267143424 is about 1313.6903158923.

The spelling of 2267143424 in words is "two billion, two hundred sixty-seven million, one hundred forty-three thousand, four hundred twenty-four".