222713142 has 8 divisors (see below), whose sum is σ = 445426296. Its totient is φ = 74237712.

The previous prime is 222713137. The next prime is 222713143. The reversal of 222713142 is 241317222.

222713142 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.

222713142 is an admirable number.

It is a super-2 number, since 2×222713142² = 99202287239024328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222713143) 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, 18559423 + ... + 18559434.

It is an arithmetic number, because the mean of its divisors is an integer number (55678287).

Almost surely, 2^222713142 is an apocalyptic number.

222713142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222713142 is a wasteful number, since it uses less digits than its factorization.

222713142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37118862.

The product of its digits is 1344, while the sum is 24.

The square root of 222713142 is about 14923.5767160557. The cubic root of 222713142 is about 606.1525664511.

The spelling of 222713142 in words is "two hundred twenty-two million, seven hundred thirteen thousand, one hundred forty-two".