222542467742 has 64 divisors (see below), whose sum is σ = 409439232000. Its totient is φ = 88667187840.

The previous prime is 222542467691. The next prime is 222542467751. The reversal of 222542467742 is 247764245222.

It is a super-2 number, since 2×222542467742² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2460188 + ... + 2549040.

It is an arithmetic number, because the mean of its divisors is an integer number (6397488000).

Almost surely, 2^222542467742 is an apocalyptic number.

222542467742 is a deficient number, since it is larger than the sum of its proper divisors (186896764258).

222542467742 is a wasteful number, since it uses less digits than its factorization.

222542467742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89121.

The product of its digits is 3010560, while the sum is 47.

The spelling of 222542467742 in words is "two hundred twenty-two billion, five hundred forty-two million, four hundred sixty-seven thousand, seven hundred forty-two".