2263647801 has 16 divisors (see below), whose sum is σ = 3210084864. Its totient is φ = 1413951744.

The previous prime is 2263647797. The next prime is 2263647803. The reversal of 2263647801 is 1087463622.

It is a happy number.

It is not a de Polignac number, because 2263647801 - 2² = 2263647797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2263647801.

It is not an unprimeable number, because it can be changed into a prime (2263647803) 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, 88146 + ... + 110891.

It is an arithmetic number, because the mean of its divisors is an integer number (200630304).

Almost surely, 2^2263647801 is an apocalyptic number.

It is an amenable number.

2263647801 is a deficient number, since it is larger than the sum of its proper divisors (946437063).

2263647801 is a wasteful number, since it uses less digits than its factorization.

2263647801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199280.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2263647801 is about 47577.8078624898. The cubic root of 2263647801 is about 1313.0147920560.

The spelling of 2263647801 in words is "two billion, two hundred sixty-three million, six hundred forty-seven thousand, eight hundred one".