2263143776 has 24 divisors (see below), whose sum is σ = 4575987360. Its totient is φ = 1100988288.

The previous prime is 2263143761. The next prime is 2263143781. The reversal of 2263143776 is 6773413622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954536 + ... + 956903.

It is an arithmetic number, because the mean of its divisors is an integer number (190666140).

Almost surely, 2^2263143776 is an apocalyptic number.

It is an amenable number.

2263143776 is an abundant number, since it is smaller than the sum of its proper divisors (2312843584).

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

2263143776 is a wasteful number, since it uses less digits than its factorization.

2263143776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911486 (or 1911478 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 2263143776 is about 47572.5107178505. The cubic root of 2263143776 is about 1312.9173326361.

The spelling of 2263143776 in words is "two billion, two hundred sixty-three million, one hundred forty-three thousand, seven hundred seventy-six".