223537542 has 16 divisors (see below), whose sum is σ = 449924592. Its totient is φ = 74037600.

The previous prime is 223537541. The next prime is 223537553. The reversal of 223537542 is 245735322.

223537542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223537541) 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, 117709 + ... + 119592.

It is an arithmetic number, because the mean of its divisors is an integer number (28120287).

Almost surely, 2^223537542 is an apocalyptic number.

223537542 is an abundant number, since it is smaller than the sum of its proper divisors (226387050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223537542 is a wasteful number, since it uses less digits than its factorization.

223537542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237463.

The product of its digits is 50400, while the sum is 33.

The square root of 223537542 is about 14951.1719273106. The cubic root of 223537542 is about 606.8995615232.

The spelling of 223537542 in words is "two hundred twenty-three million, five hundred thirty-seven thousand, five hundred forty-two".