801572223 has 16 divisors (see below), whose sum is σ = 1078920576. Its totient is φ = 529325280.

The previous prime is 801572197. The next prime is 801572227. The reversal of 801572223 is 322275108.

It is a de Polignac number, because none of the positive numbers 2^k-801572223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801572227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152428 + ... + 157598.

It is an arithmetic number, because the mean of its divisors is an integer number (67432536).

Almost surely, 2^801572223 is an apocalyptic number.

801572223 is a deficient number, since it is larger than the sum of its proper divisors (277348353).

801572223 is a wasteful number, since it uses less digits than its factorization.

801572223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 801572223 is about 28312.0508441194. The cubic root of 801572223 is about 928.9255031658.

The spelling of 801572223 in words is "eight hundred one million, five hundred seventy-two thousand, two hundred twenty-three".