2271477801 has 8 divisors (see below), whose sum is σ = 3078287104. Its totient is φ = 1489493520.

The previous prime is 2271477773. The next prime is 2271477811. The reversal of 2271477801 is 1087741722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2271477801 - 2²² = 2267283497 is a prime.

It is a super-2 number, since 2×2271477801² = 10319222800871591202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2271477801.

It is not an unprimeable number, because it can be changed into a prime (2271477811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6206041 + ... + 6206406.

It is an arithmetic number, because the mean of its divisors is an integer number (384785888).

Almost surely, 2^2271477801 is an apocalyptic number.

It is an amenable number.

2271477801 is a deficient number, since it is larger than the sum of its proper divisors (806809303).

2271477801 is a wasteful number, since it uses less digits than its factorization.

2271477801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412511.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 2271477801 is about 47660.0230906365. The cubic root of 2271477801 is about 1314.5269640756.

The spelling of 2271477801 in words is "two billion, two hundred seventy-one million, four hundred seventy-seven thousand, eight hundred one".