223620038 has 32 divisors (see below), whose sum is σ = 355145472. Its totient is φ = 105487200.

The previous prime is 223620037. The next prime is 223620077. The reversal of 223620038 is 830026322.

It is a happy number.

223620038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223619989 and 223620016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223620037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323273 + ... + 323963.

It is an arithmetic number, because the mean of its divisors is an integer number (11098296).

Almost surely, 2^223620038 is an apocalyptic number.

223620038 is a deficient number, since it is larger than the sum of its proper divisors (131525434).

223620038 is a wasteful number, since it uses less digits than its factorization.

223620038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223620038 is about 14953.9305201007. The cubic root of 223620038 is about 606.9742106224.

The spelling of 223620038 in words is "two hundred twenty-three million, six hundred twenty thousand, thirty-eight".