4222577 has 2 divisors, whose sum is σ = 4222578. Its totient is φ = 4222576.

The previous prime is 4222553. The next prime is 4222591. The reversal of 4222577 is 7752224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 226576 = 1999^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222577 - 2⁶ = 4222513 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁰ + 2¹³ + 2²² + 5⁶ + 7 + 7⁴ .

It is equal to p₂₉₇₈₀₃ and since 4222577 and 297803 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4222597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111288 + 2111289.

It is an arithmetic number, because the mean of its divisors is an integer number (2111289).

Almost surely, 2^4222577 is an apocalyptic number.

It is an amenable number.

4222577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222577 is an equidigital number, since it uses as much as digits as its factorization.

4222577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 29.

The square root of 4222577 is about 2054.8909946759. The cubic root of 4222577 is about 161.6314463727.

The spelling of 4222577 in words is "four million, two hundred twenty-two thousand, five hundred seventy-seven".