1254223422 has 24 divisors (see below), whose sum is σ = 2748021120. Its totient is φ = 413376480.

The previous prime is 1254223417. The next prime is 1254223463. The reversal of 1254223422 is 2243224521.

1254223422 is a `hidden beast` number, since 12 + 5 + 4 + 223 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

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, 389854 + ... + 393057.

It is an arithmetic number, because the mean of its divisors is an integer number (114500880).

Almost surely, 2^1254223422 is an apocalyptic number.

1254223422 is an abundant number, since it is smaller than the sum of its proper divisors (1493797698).

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

1254223422 is a wasteful number, since it uses less digits than its factorization.

1254223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783008 (or 783005 counting only the distinct ones).

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

The square root of 1254223422 is about 35415.0168996148. The cubic root of 1254223422 is about 1078.4291927828.

Adding to 1254223422 its reverse (2243224521), we get a palindrome (3497447943).

It can be divided in two parts, 1254 and 223422, that added together give a square (224676 = 474²).

The spelling of 1254223422 in words is "one billion, two hundred fifty-four million, two hundred twenty-three thousand, four hundred twenty-two".