254423122 has 32 divisors (see below), whose sum is σ = 416268720. Its totient is φ = 116152320.

The previous prime is 254423089. The next prime is 254423123. The reversal of 254423122 is 221324452.

It can be written as a sum of positive squares in 8 ways, for example, as 157025961 + 97397161 = 12531^2 + 9869^2 .

It is a super-2 number, since 2×254423122² = 129462250016453768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254423123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318828 + ... + 319624.

Almost surely, 2^254423122 is an apocalyptic number.

254423122 is a deficient number, since it is larger than the sum of its proper divisors (161845598).

254423122 is a wasteful number, since it uses less digits than its factorization.

254423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its digits is 3840, while the sum is 25.

The square root of 254423122 is about 15950.6464445802. The cubic root of 254423122 is about 633.6540171596.

Adding to 254423122 its reverse (221324452), we get a palindrome (475747574).

The spelling of 254423122 in words is "two hundred fifty-four million, four hundred twenty-three thousand, one hundred twenty-two".