254412222 has 48 divisors (see below), whose sum is σ = 534885120. Its totient is φ = 80633952.

The previous prime is 254412211. The next prime is 254412239. The reversal of 254412222 is 222214452.

It is a junction number, because it is equal to n+sod(n) for n = 254412192 and 254412201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385729 + ... + 386387.

It is an arithmetic number, because the mean of its divisors is an integer number (11143440).

Almost surely, 2^254412222 is an apocalyptic number.

254412222 is an abundant number, since it is smaller than the sum of its proper divisors (280472898).

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

254412222 is a wasteful number, since it uses less digits than its factorization.

254412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 748 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 254412222 is about 15950.3047619787. The cubic root of 254412222 is about 633.6449680247.

Adding to 254412222 its reverse (222214452), we get a palindrome (476626674).

The spelling of 254412222 in words is "two hundred fifty-four million, four hundred twelve thousand, two hundred twenty-two".