223149910 has 16 divisors (see below), whose sum is σ = 419134176. Its totient is φ = 85379008.

The previous prime is 223149893. The next prime is 223149911. The reversal of 223149910 is 19941322.

It is a super-3 number, since 3×223149910³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223149911) 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, 484879 + ... + 485338.

It is an arithmetic number, because the mean of its divisors is an integer number (26195886).

Almost surely, 2^223149910 is an apocalyptic number.

223149910 is a deficient number, since it is larger than the sum of its proper divisors (195984266).

223149910 is a wasteful number, since it uses less digits than its factorization.

223149910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970247.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 223149910 is about 14938.2030378490. The cubic root of 223149910 is about 606.5485544056.

The spelling of 223149910 in words is "two hundred twenty-three million, one hundred forty-nine thousand, nine hundred ten".