254222012 has 48 divisors (see below), whose sum is σ = 517557600. Its totient is φ = 107980800.

The previous prime is 254222011. The next prime is 254222021. The reversal of 254222012 is 210222452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254222011) 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 15 ways as a sum of consecutive naturals, for example, 110312 + ... + 112592.

It is an arithmetic number, because the mean of its divisors is an integer number (10782450).

Almost surely, 2^254222012 is an apocalyptic number.

254222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254222012 is an abundant number, since it is smaller than the sum of its proper divisors (263335588).

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

254222012 is a wasteful number, since it uses less digits than its factorization.

254222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 254222012 is about 15944.3410650927. The cubic root of 254222012 is about 633.4870148445.

Adding to 254222012 its reverse (210222452), we get a palindrome (464444464).

The spelling of 254222012 in words is "two hundred fifty-four million, two hundred twenty-two thousand, twelve".