4228501 has 2 divisors, whose sum is σ = 4228502. Its totient is φ = 4228500.

The previous prime is 4228489. The next prime is 4228513. The reversal of 4228501 is 1058224.

It is a balanced prime because it is at equal distance from previous prime (4228489) and next prime (4228513).

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 5476 = 2055^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 4228501 - 2⁷ = 4228373 is a prime.

4228501 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4228531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114250 + 2114251.

It is an arithmetic number, because the mean of its divisors is an integer number (2114251).

Almost surely, 2^4228501 is an apocalyptic number.

It is an amenable number.

4228501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228501 is an equidigital number, since it uses as much as digits as its factorization.

4228501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4228501 is about 2056.3319284590. The cubic root of 4228501 is about 161.7069971770.

The spelling of 4228501 in words is "four million, two hundred twenty-eight thousand, five hundred one".