10222557 has 8 divisors (see below), whose sum is σ = 14222784. Its totient is φ = 6518688.

The previous prime is 10222523. The next prime is 10222561. The reversal of 10222557 is 75522201.

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

It is a de Polignac number, because none of the positive numbers 2^k-10222557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222507) 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, 74008 + ... + 74145.

It is an arithmetic number, because the mean of its divisors is an integer number (1777848).

Almost surely, 2^10222557 is an apocalyptic number.

It is an amenable number.

10222557 is a deficient number, since it is larger than the sum of its proper divisors (4000227).

10222557 is a wasteful number, since it uses less digits than its factorization.

10222557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148179.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 10222557 is about 3197.2733696073. The cubic root of 10222557 is about 217.0300382437.

Adding to 10222557 its reverse (75522201), we get a palindrome (85744758).

The spelling of 10222557 in words is "ten million, two hundred twenty-two thousand, five hundred fifty-seven".