2134222457 has 2 divisors, whose sum is σ = 2134222458. Its totient is φ = 2134222456.

The previous prime is 2134222429. The next prime is 2134222477. The reversal of 2134222457 is 7542224312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069886016 + 64336441 = 45496^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134222457 - 2¹⁰ = 2134221433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2134222477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067111228 + 1067111229.

It is an arithmetic number, because the mean of its divisors is an integer number (1067111229).

Almost surely, 2^2134222457 is an apocalyptic number.

It is an amenable number.

2134222457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134222457 is an equidigital number, since it uses as much as digits as its factorization.

2134222457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 2134222457 is about 46197.6455785357. The cubic root of 2134222457 is about 1287.4979961888.

Adding to 2134222457 its reverse (7542224312), we get a palindrome (9676446769).

The spelling of 2134222457 in words is "two billion, one hundred thirty-four million, two hundred twenty-two thousand, four hundred fifty-seven".