223870022 has 4 divisors (see below), whose sum is σ = 335805036. Its totient is φ = 111935010.

The previous prime is 223870021. The next prime is 223870037. The reversal of 223870022 is 220078322.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 223869973 and 223870000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223870021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55967504 + ... + 55967507.

It is an arithmetic number, because the mean of its divisors is an integer number (83951259).

Almost surely, 2^223870022 is an apocalyptic number.

223870022 is a deficient number, since it is larger than the sum of its proper divisors (111935014).

223870022 is a wasteful number, since it uses less digits than its factorization.

223870022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111935013.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 223870022 is about 14962.2866567915. The cubic root of 223870022 is about 607.2003044565.

The spelling of 223870022 in words is "two hundred twenty-three million, eight hundred seventy thousand, twenty-two".