801222913 has 8 divisors (see below), whose sum is σ = 863007200. Its totient is φ = 741400128.

The previous prime is 801222907. The next prime is 801222923. The reversal of 801222913 is 319222108.

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

It is a cyclic number.

It is not a de Polignac number, because 801222913 - 2²⁵ = 767668481 is a prime.

It is a super-3 number, since 3×801222913³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801222923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489528 + ... + 491161.

It is an arithmetic number, because the mean of its divisors is an integer number (107875900).

Almost surely, 2^801222913 is an apocalyptic number.

It is an amenable number.

801222913 is a deficient number, since it is larger than the sum of its proper divisors (61784287).

801222913 is a wasteful number, since it uses less digits than its factorization.

801222913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980751.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 801222913 is about 28305.8812440101. The cubic root of 801222913 is about 928.7905475107.

The spelling of 801222913 in words is "eight hundred one million, two hundred twenty-two thousand, nine hundred thirteen".