222301023 has 32 divisors (see below), whose sum is σ = 350453760. Its totient is φ = 122709600.

The previous prime is 222300989. The next prime is 222301043. The reversal of 222301023 is 320103222.

It is not a de Polignac number, because 222301023 - 2⁹ = 222300511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222300993 and 222301011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222301043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76548 + ... + 79398.

It is an arithmetic number, because the mean of its divisors is an integer number (10951680).

Almost surely, 2^222301023 is an apocalyptic number.

222301023 is a deficient number, since it is larger than the sum of its proper divisors (128152737).

222301023 is a wasteful number, since it uses less digits than its factorization.

222301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222301023 is about 14909.7626741676. The cubic root of 222301023 is about 605.7784510744.

Adding to 222301023 its reverse (320103222), we get a palindrome (542404245).

The spelling of 222301023 in words is "two hundred twenty-two million, three hundred one thousand, twenty-three".