222475422451 has 2 divisors, whose sum is σ = 222475422452. Its totient is φ = 222475422450.

The previous prime is 222475422427. The next prime is 222475422479. The reversal of 222475422451 is 154224574222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222475422451 - 2¹⁵ = 222475389683 is a prime.

It is not a weakly prime, because it can be changed into another prime (222475428451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111237711225 + 111237711226.

It is an arithmetic number, because the mean of its divisors is an integer number (111237711226).

Almost surely, 2^222475422451 is an apocalyptic number.

222475422451 is a deficient number, since it is larger than the sum of its proper divisors (1).

222475422451 is an equidigital number, since it uses as much as digits as its factorization.

222475422451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358400, while the sum is 40.

Adding to 222475422451 its reverse (154224574222), we get a palindrome (376699996673).

The spelling of 222475422451 in words is "two hundred twenty-two billion, four hundred seventy-five million, four hundred twenty-two thousand, four hundred fifty-one".