100022885 has 16 divisors (see below), whose sum is σ = 125677440. Its totient is φ = 76319040.

The previous prime is 100022863. The next prime is 100022899. The reversal of 100022885 is 588220001.

It is not a de Polignac number, because 100022885 - 2¹⁰ = 100021861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7880 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (7854840).

Almost surely, 2^100022885 is an apocalyptic number.

It is an amenable number.

100022885 is a deficient number, since it is larger than the sum of its proper divisors (25654555).

100022885 is an equidigital number, since it uses as much as digits as its factorization.

100022885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 100022885 is about 10001.1441845421. The cubic root of 100022885 is about 464.1942882474.

Adding to 100022885 its reverse (588220001), we get a palindrome (688242886).

The spelling of 100022885 in words is "one hundred million, twenty-two thousand, eight hundred eighty-five".