1254423222 has 24 divisors (see below), whose sum is σ = 2926988064. Its totient is φ = 385976304.

The previous prime is 1254423221. The next prime is 1254423257. The reversal of 1254423222 is 2223244521.

1254423222 is a `hidden beast` number, since 12 + 5 + 4 + 423 + 222 = 666.

It is a super-2 number, since 2×1254423222² = 3147155239785722568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254423221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680158 + ... + 2680625.

It is an arithmetic number, because the mean of its divisors is an integer number (121957836).

Almost surely, 2^1254423222 is an apocalyptic number.

1254423222 is an abundant number, since it is smaller than the sum of its proper divisors (1672564842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254423222 is a wasteful number, since it uses less digits than its factorization.

1254423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360804 (or 5360801 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 1254423222 is about 35417.8376245643. The cubic root of 1254423222 is about 1078.4864549654.

Adding to 1254423222 its reverse (2223244521), we get a palindrome (3477667743).

The spelling of 1254423222 in words is "one billion, two hundred fifty-four million, four hundred twenty-three thousand, two hundred twenty-two".