222553022151 has 4 divisors (see below), whose sum is σ = 296737362872. Its totient is φ = 148368681432.

The previous prime is 222553022143. The next prime is 222553022171. The reversal of 222553022151 is 151220355222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222553022151 - 2³ = 222553022143 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 (222553022171) 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, 37092170356 + ... + 37092170361.

It is an arithmetic number, because the mean of its divisors is an integer number (74184340718).

Almost surely, 2^222553022151 is an apocalyptic number.

222553022151 is a deficient number, since it is larger than the sum of its proper divisors (74184340721).

222553022151 is an equidigital number, since it uses as much as digits as its factorization.

222553022151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74184340720.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 222553022151 its reverse (151220355222), we get a palindrome (373773377373).

The spelling of 222553022151 in words is "two hundred twenty-two billion, five hundred fifty-three million, twenty-two thousand, one hundred fifty-one".