10228855 has 16 divisors (see below), whose sum is σ = 15107904. Its totient is φ = 6474240.

The previous prime is 10228819. The next prime is 10228861. The reversal of 10228855 is 55882201.

10228855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10228855 - 2⁷ = 10228727 is a prime.

It is a super-2 number, since 2×10228855² = 209258949222050, which contains 22 as substring.

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, 10786 + ... + 11695.

It is an arithmetic number, because the mean of its divisors is an integer number (944244).

Almost surely, 2^10228855 is an apocalyptic number.

10228855 is a deficient number, since it is larger than the sum of its proper divisors (4879049).

10228855 is a wasteful number, since it uses less digits than its factorization.

10228855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 10228855 is about 3198.2581196645. The cubic root of 10228855 is about 217.0745989988.

The spelling of 10228855 in words is "ten million, two hundred twenty-eight thousand, eight hundred fifty-five".