222134057 has 2 divisors, whose sum is σ = 222134058. Its totient is φ = 222134056.

The previous prime is 222134039. The next prime is 222134083. The reversal of 222134057 is 750431222.

It is an a-pointer prime, because the next prime (222134083) can be obtained adding 222134057 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200194201 + 21939856 = 14149^2 + 4684^2 .

It is a cyclic number.

It is not a de Polignac number, because 222134057 - 2¹⁴ = 222117673 is a prime.

It is not a weakly prime, because it can be changed into another prime (222134027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111067028 + 111067029.

It is an arithmetic number, because the mean of its divisors is an integer number (111067029).

Almost surely, 2^222134057 is an apocalyptic number.

It is an amenable number.

222134057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222134057 is an equidigital number, since it uses as much as digits as its factorization.

222134057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 222134057 is about 14904.1624051806. The cubic root of 222134057 is about 605.6267502611.

Adding to 222134057 its reverse (750431222), we get a palindrome (972565279).

The spelling of 222134057 in words is "two hundred twenty-two million, one hundred thirty-four thousand, fifty-seven".