222705542 has 8 divisors (see below), whose sum is σ = 353708856. Its totient is φ = 104802592.

The previous prime is 222705541. The next prime is 222705547. The reversal of 222705542 is 245507222.

222705542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222705541) 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, 3275048 + ... + 3275115.

It is an arithmetic number, because the mean of its divisors is an integer number (44213607).

Almost surely, 2^222705542 is an apocalyptic number.

222705542 is a deficient number, since it is larger than the sum of its proper divisors (131003314).

222705542 is a wasteful number, since it uses less digits than its factorization.

222705542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550182.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 222705542 is about 14923.3220832360. The cubic root of 222705542 is about 606.1456714652.

The spelling of 222705542 in words is "two hundred twenty-two million, seven hundred five thousand, five hundred forty-two".