222115053542 has 8 divisors (see below), whose sum is σ = 333186538536. Its totient is φ = 111052874032.

The previous prime is 222115053539. The next prime is 222115053547. The reversal of 222115053542 is 245350511222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222115053499 and 222115053508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222115053547) 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, 2266388 + ... + 2362359.

It is an arithmetic number, because the mean of its divisors is an integer number (41648317317).

Almost surely, 2^222115053542 is an apocalyptic number.

222115053542 is a deficient number, since it is larger than the sum of its proper divisors (111071484994).

222115053542 is a wasteful number, since it uses less digits than its factorization.

222115053542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652742.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 222115053542 its reverse (245350511222), we get a palindrome (467465564764).

The spelling of 222115053542 in words is "two hundred twenty-two billion, one hundred fifteen million, fifty-three thousand, five hundred forty-two".