4226157 has 24 divisors (see below), whose sum is σ = 6742008. Its totient is φ = 2534400.

The previous prime is 4226153. The next prime is 4226161. The reversal of 4226157 is 7516224.

4226157 is a `hidden beast` number, since 42 + 2 + 615 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (4226153) and next prime (4226161).

It can be written as a sum of positive squares in 4 ways, for example, as 281961 + 3944196 = 531^2 + 1986^2 .

It is not a de Polignac number, because 4226157 - 2² = 4226153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4226157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226153) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4357 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (280917).

Almost surely, 2^4226157 is an apocalyptic number.

It is an amenable number.

4226157 is a deficient number, since it is larger than the sum of its proper divisors (2515851).

4226157 is a wasteful number, since it uses less digits than its factorization.

4226157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 938 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4226157 is about 2055.7619025558. The cubic root of 4226157 is about 161.6771117825.

The spelling of 4226157 in words is "four million, two hundred twenty-six thousand, one hundred fifty-seven".