334222157 has 2 divisors, whose sum is σ = 334222158. Its totient is φ = 334222156.

The previous prime is 334222139. The next prime is 334222171. The reversal of 334222157 is 751222433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331021636 + 3200521 = 18194^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 334222157 - 2¹² = 334218061 is a prime.

It is a super-2 number, since 2×334222157² = 223408900459465298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334222457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167111078 + 167111079.

It is an arithmetic number, because the mean of its divisors is an integer number (167111079).

Almost surely, 2^334222157 is an apocalyptic number.

It is an amenable number.

334222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

334222157 is an equidigital number, since it uses as much as digits as its factorization.

334222157 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 334222157 is about 18281.7438172621. The cubic root of 334222157 is about 693.9770033102.

The spelling of 334222157 in words is "three hundred thirty-four million, two hundred twenty-two thousand, one hundred fifty-seven".