222082542 has 24 divisors (see below), whose sum is σ = 524922840. Its totient is φ = 67297680.

The previous prime is 222082529. The next prime is 222082559. The reversal of 222082542 is 245280222.

222082542 is a `hidden beast` number, since 22 + 20 + 82 + 542 = 666.

It is a super-2 number, since 2×222082542² = 98641310922363528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560617 + ... + 561012.

It is an arithmetic number, because the mean of its divisors is an integer number (21871785).

Almost surely, 2^222082542 is an apocalyptic number.

222082542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222082542 is an abundant number, since it is smaller than the sum of its proper divisors (302840298).

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

222082542 is a wasteful number, since it uses less digits than its factorization.

222082542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121648 (or 1121645 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 222082542 is about 14902.4340964824. The cubic root of 222082542 is about 605.5799297742.

The spelling of 222082542 in words is "two hundred twenty-two million, eighty-two thousand, five hundred forty-two".