223400002 has 16 divisors (see below), whose sum is σ = 388219392. Its totient is φ = 94430880.

The previous prime is 223399997. The next prime is 223400003. The reversal of 223400002 is 200004322.

It is not an unprimeable number, because it can be changed into a prime (223400003) 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, 108274 + ... + 110317.

It is an arithmetic number, because the mean of its divisors is an integer number (24263712).

Almost surely, 2^223400002 is an apocalyptic number.

223400002 is a deficient number, since it is larger than the sum of its proper divisors (164819390).

223400002 is a wasteful number, since it uses less digits than its factorization.

223400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218673.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 223400002 is about 14946.5715801317. The cubic root of 223400002 is about 606.7750632834.

Adding to 223400002 its reverse (200004322), we get a palindrome (423404324).

The spelling of 223400002 in words is "two hundred twenty-three million, four hundred thousand, two".