2229657 has 16 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 1415232.

The previous prime is 2229653. The next prime is 2229659. The reversal of 2229657 is 7569222.

It is a happy number.

It is not a de Polignac number, because 2229657 - 2² = 2229653 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 2²¹ + 9² + 6⁴ + 5 + 7² .

It is not an unprimeable number, because it can be changed into a prime (2229653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694 + ... + 6072.

It is an arithmetic number, because the mean of its divisors is an integer number (194940).

2^2229657 is an apocalyptic number.

It is an amenable number.

2229657 is a deficient number, since it is larger than the sum of its proper divisors (889383).

2229657 is a wasteful number, since it uses less digits than its factorization.

2229657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 15120, while the sum is 33.

The square root of 2229657 is about 1493.2036029959. The cubic root of 2229657 is about 130.6409568962.

The spelling of 2229657 in words is "two million, two hundred twenty-nine thousand, six hundred fifty-seven".