222354032220051 has 4 divisors (see below), whose sum is σ = 296472042960072. Its totient is φ = 148236021480032.

The previous prime is 222354032220043. The next prime is 222354032220113. The reversal of 222354032220051 is 150022230453222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222354032220051 - 2³ = 222354032220043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222354032219994 and 222354032220021.

It is not an unprimeable number, because it can be changed into a prime (222354032220011) 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, 37059005370006 + ... + 37059005370011.

It is an arithmetic number, because the mean of its divisors is an integer number (74118010740018).

Almost surely, 2^{222354032220051} is an apocalyptic number.

222354032220051 is a deficient number, since it is larger than the sum of its proper divisors (74118010740021).

222354032220051 is an equidigital number, since it uses as much as digits as its factorization.

222354032220051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74118010740020.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 222354032220051 its reverse (150022230453222), we get a palindrome (372376262673273).

The spelling of 222354032220051 in words is "two hundred twenty-two trillion, three hundred fifty-four billion, thirty-two million, two hundred twenty thousand, fifty-one".