422154133 has 2 divisors, whose sum is σ = 422154134. Its totient is φ = 422154132.

The previous prime is 422154071. The next prime is 422154211. The reversal of 422154133 is 331451224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358042084 + 64112049 = 18922^2 + 8007^2 .

It is a cyclic number.

It is not a de Polignac number, because 422154133 - 2¹⁷ = 422023061 is a prime.

It is a super-2 number, since 2×422154133² = 356428224017963378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422154098 and 422154107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422154233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211077066 + 211077067.

It is an arithmetic number, because the mean of its divisors is an integer number (211077067).

Almost surely, 2^422154133 is an apocalyptic number.

It is an amenable number.

422154133 is a deficient number, since it is larger than the sum of its proper divisors (1).

422154133 is an equidigital number, since it uses as much as digits as its factorization.

422154133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 422154133 is about 20546.3897802023. The cubic root of 422154133 is about 750.1653756800.

The spelling of 422154133 in words is "four hundred twenty-two million, one hundred fifty-four thousand, one hundred thirty-three".