223802930 has 32 divisors (see below), whose sum is σ = 441201600. Its totient is φ = 81231552.

The previous prime is 223802921. The next prime is 223802933. The reversal of 223802930 is 39208322.

It is a junction number, because it is equal to n+sod(n) for n = 223802893 and 223802902.

It is not an unprimeable number, because it can be changed into a prime (223802933) 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, 6920 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (13787550).

Almost surely, 2^223802930 is an apocalyptic number.

223802930 is a deficient number, since it is larger than the sum of its proper divisors (217398670).

223802930 is a wasteful number, since it uses less digits than its factorization.

223802930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29258.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 223802930 is about 14960.0444518056. The cubic root of 223802930 is about 607.1396407541.

The spelling of 223802930 in words is "two hundred twenty-three million, eight hundred two thousand, nine hundred thirty".