222457115533 has 4 divisors (see below), whose sum is σ = 222575508640. Its totient is φ = 222338722428.

The previous prime is 222457115471. The next prime is 222457115557. The reversal of 222457115533 is 335511754222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222457115533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222457113533) 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, 59193735 + ... + 59197492.

It is an arithmetic number, because the mean of its divisors is an integer number (55643877160).

Almost surely, 2^222457115533 is an apocalyptic number.

It is an amenable number.

222457115533 is a deficient number, since it is larger than the sum of its proper divisors (118393107).

222457115533 is a wasteful number, since it uses less digits than its factorization.

222457115533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118393106.

The product of its digits is 252000, while the sum is 40.

Adding to 222457115533 its reverse (335511754222), we get a palindrome (557968869755).

The spelling of 222457115533 in words is "two hundred twenty-two billion, four hundred fifty-seven million, one hundred fifteen thousand, five hundred thirty-three".