222990475051 has 4 divisors (see below), whose sum is σ = 223090160112. Its totient is φ = 222890789992.

The previous prime is 222990475033. The next prime is 222990475091. The reversal of 222990475051 is 150574099222.

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 222990475051 - 2²³ = 222982086443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222990474992 and 222990475010.

It is not an unprimeable number, because it can be changed into a prime (222990475091) 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, 49839175 + ... + 49843648.

It is an arithmetic number, because the mean of its divisors is an integer number (55772540028).

Almost surely, 2^222990475051 is an apocalyptic number.

222990475051 is a deficient number, since it is larger than the sum of its proper divisors (99685061).

222990475051 is an equidigital number, since it uses as much as digits as its factorization.

222990475051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99685060.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 222990475051 in words is "two hundred twenty-two billion, nine hundred ninety million, four hundred seventy-five thousand, fifty-one".