1072228893 has 8 divisors (see below), whose sum is σ = 1429798656. Its totient is φ = 714739200.

The previous prime is 1072228873. The next prime is 1072228901. The reversal of 1072228893 is 3988222701.

It is a happy number.

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

It is not a de Polignac number, because 1072228893 - 2²² = 1068034589 is a prime.

It is a super-2 number, since 2×1072228893² = 2299349597968010898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072228873) 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 7 ways as a sum of consecutive naturals, for example, 27028 + ... + 53618.

It is an arithmetic number, because the mean of its divisors is an integer number (178724832).

Almost surely, 2^1072228893 is an apocalyptic number.

It is an amenable number.

1072228893 is a deficient number, since it is larger than the sum of its proper divisors (357569763).

1072228893 is a wasteful number, since it uses less digits than its factorization.

1072228893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40035.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1072228893 is about 32744.9063672505. The cubic root of 1072228893 is about 1023.5188261212.

The spelling of 1072228893 in words is "one billion, seventy-two million, two hundred twenty-eight thousand, eight hundred ninety-three".