4022263 has 24 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 3182256.

The previous prime is 4022257. The next prime is 4022287. The reversal of 4022263 is 3622204.

It is not a de Polignac number, because 4022263 - 2⁹ = 4021751 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48420 + ... + 48502.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

Almost surely, 2^4022263 is an apocalyptic number.

4022263 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4022263 is a deficient number, since it is larger than the sum of its proper divisors (1033865).

4022263 is a wasteful number, since it uses less digits than its factorization.

4022263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4022263 is about 2005.5580270837. The cubic root of 4022263 is about 159.0340630843.

Adding to 4022263 its reverse (3622204), we get a palindrome (7644467).

The spelling of 4022263 in words is "four million, twenty-two thousand, two hundred sixty-three".