223426634 has 16 divisors (see below), whose sum is σ = 341516736. Its totient is φ = 109603200.

The previous prime is 223426633. The next prime is 223426639. The reversal of 223426634 is 436624322.

223426634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223426634.

It is not an unprimeable number, because it can be changed into a prime (223426633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26234 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (21344796).

Almost surely, 2^223426634 is an apocalyptic number.

223426634 is a deficient number, since it is larger than the sum of its proper divisors (118090102).

223426634 is a wasteful number, since it uses less digits than its factorization.

223426634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741.

The product of its digits is 41472, while the sum is 32.

The square root of 223426634 is about 14947.4624602305. The cubic root of 223426634 is about 606.7991739835.

The spelling of 223426634 in words is "two hundred twenty-three million, four hundred twenty-six thousand, six hundred thirty-four".