223400097 has 12 divisors (see below), whose sum is σ = 322839504. Its totient is φ = 148863960.

The previous prime is 223400087. The next prime is 223400101. The reversal of 223400097 is 790004322.

It is not a de Polignac number, because 223400097 - 2¹² = 223396001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223400097.

It is not an unprimeable number, because it can be changed into a prime (223400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21222 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (26903292).

Almost surely, 2^223400097 is an apocalyptic number.

It is an amenable number.

223400097 is a deficient number, since it is larger than the sum of its proper divisors (99439407).

223400097 is a wasteful number, since it uses less digits than its factorization.

223400097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580 (or 11577 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 223400097 is about 14946.5747581177. The cubic root of 223400097 is about 606.7751492930.

The spelling of 223400097 in words is "two hundred twenty-three million, four hundred thousand, ninety-seven".