222454534012251 has 8 divisors (see below), whose sum is σ = 297127321354320. Its totient is φ = 148042384672512.

The previous prime is 222454534012219. The next prime is 222454534012253. The reversal of 222454534012251 is 152210435454222.

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

It is not a de Polignac number, because 222454534012251 - 2⁵ = 222454534012219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222454534012253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65159498590 + ... + 65159502003.

It is an arithmetic number, because the mean of its divisors is an integer number (37140915169290).

Almost surely, 2^{222454534012251} is an apocalyptic number.

222454534012251 is a deficient number, since it is larger than the sum of its proper divisors (74672787342069).

222454534012251 is a wasteful number, since it uses less digits than its factorization.

222454534012251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130319001165.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 222454534012251 its reverse (152210435454222), we get a palindrome (374664969466473).

The spelling of 222454534012251 in words is "two hundred twenty-two trillion, four hundred fifty-four billion, five hundred thirty-four million, twelve thousand, two hundred fifty-one".