222354137 has 2 divisors, whose sum is σ = 222354138. Its totient is φ = 222354136.

The previous prime is 222354109. The next prime is 222354149. The reversal of 222354137 is 731453222.

222354137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123232201 + 99121936 = 11101^2 + 9956^2 .

It is a cyclic number.

It is not a de Polignac number, because 222354137 - 2¹⁶ = 222288601 is a prime.

It is not a weakly prime, because it can be changed into another prime (222354157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111177068 + 111177069.

It is an arithmetic number, because the mean of its divisors is an integer number (111177069).

Almost surely, 2^222354137 is an apocalyptic number.

It is an amenable number.

222354137 is a deficient number, since it is larger than the sum of its proper divisors (1).

222354137 is an equidigital number, since it uses as much as digits as its factorization.

222354137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 222354137 is about 14911.5437497263. The cubic root of 222354137 is about 605.8266930993.

The spelling of 222354137 in words is "two hundred twenty-two million, three hundred fifty-four thousand, one hundred thirty-seven".