10222887 has 8 divisors (see below), whose sum is σ = 13758336. Its totient is φ = 6751352.

The previous prime is 10222873. The next prime is 10222897. The reversal of 10222887 is 78822201.

It is a happy number.

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 10222887 - 2⁷ = 10222759 is a prime.

It is a super-2 number, since 2×10222887² = 209014837229538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15603 + ... + 16244.

It is an arithmetic number, because the mean of its divisors is an integer number (1719792).

Almost surely, 2^10222887 is an apocalyptic number.

10222887 is a deficient number, since it is larger than the sum of its proper divisors (3535449).

10222887 is a wasteful number, since it uses less digits than its factorization.

10222887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31957.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 10222887 is about 3197.3249756632. The cubic root of 10222887 is about 217.0323735741.

The spelling of 10222887 in words is "ten million, two hundred twenty-two thousand, eight hundred eighty-seven".