254022469 has 2 divisors, whose sum is σ = 254022470. Its totient is φ = 254022468.

The previous prime is 254022421. The next prime is 254022491. The reversal of 254022469 is 964220452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223353025 + 30669444 = 14945^2 + 5538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254022469 is a prime.

It is a super-2 number, since 2×254022469² = 129054829513711922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254022499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127011234 + 127011235.

It is an arithmetic number, because the mean of its divisors is an integer number (127011235).

Almost surely, 2^254022469 is an apocalyptic number.

It is an amenable number.

254022469 is a deficient number, since it is larger than the sum of its proper divisors (1).

254022469 is an equidigital number, since it uses as much as digits as its factorization.

254022469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 254022469 is about 15938.0823501449. The cubic root of 254022469 is about 633.3212266999.

The spelling of 254022469 in words is "two hundred fifty-four million, twenty-two thousand, four hundred sixty-nine".