2224157 has 8 divisors (see below), whose sum is σ = 2472960. Its totient is φ = 1986480.

The previous prime is 2224153. The next prime is 2224171. The reversal of 2224157 is 7514222.

It is a happy number.

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

It is not a de Polignac number, because 2224157 - 2² = 2224153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224153) 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, 2357 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

2^2224157 is an apocalyptic number.

It is an amenable number.

2224157 is a deficient number, since it is larger than the sum of its proper divisors (248803).

2224157 is a wasteful number, since it uses less digits than its factorization.

2224157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563.

The product of its digits is 1120, while the sum is 23.

The square root of 2224157 is about 1491.3607880054. The cubic root of 2224157 is about 130.5334490478.

Adding to 2224157 its reverse (7514222), we get a palindrome (9738379).

The spelling of 2224157 in words is "two million, two hundred twenty-four thousand, one hundred fifty-seven".