10228142 has 8 divisors (see below), whose sum is σ = 15357936. Its totient is φ = 5108832.

The previous prime is 10228139. The next prime is 10228151. The reversal of 10228142 is 24182201.

It is a happy number.

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

It is a super-2 number, since 2×10228142² = 209229777544328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (1919742).

Almost surely, 2^10228142 is an apocalyptic number.

10228142 is a deficient number, since it is larger than the sum of its proper divisors (5129794).

10228142 is a wasteful number, since it uses less digits than its factorization.

10228142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10228142 is about 3198.1466507964. The cubic root of 10228142 is about 217.0695551698.

The spelling of 10228142 in words is "ten million, two hundred twenty-eight thousand, one hundred forty-two".