223287542 has 8 divisors (see below), whose sum is σ = 349493616. Its totient is φ = 106789672.

The previous prime is 223287541. The next prime is 223287551. The reversal of 223287542 is 245782322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223287542³ (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 (223287541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426993 + ... + 2427084.

It is an arithmetic number, because the mean of its divisors is an integer number (43686702).

Almost surely, 2^223287542 is an apocalyptic number.

223287542 is a deficient number, since it is larger than the sum of its proper divisors (126206074).

223287542 is a wasteful number, since it uses less digits than its factorization.

223287542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854102.

The product of its digits is 53760, while the sum is 35.

The square root of 223287542 is about 14942.8090398024. The cubic root of 223287542 is about 606.6732289405.

The spelling of 223287542 in words is "two hundred twenty-three million, two hundred eighty-seven thousand, five hundred forty-two".