254061222 has 16 divisors (see below), whose sum is σ = 508385280. Its totient is φ = 84643272.

The previous prime is 254061221. The next prime is 254061229. The reversal of 254061222 is 222160452.

It is a happy number.

254061222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254061192 and 254061201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254061221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 22737.

It is an arithmetic number, because the mean of its divisors is an integer number (31774080).

Almost surely, 2^254061222 is an apocalyptic number.

254061222 is an abundant number, since it is smaller than the sum of its proper divisors (254324058).

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

254061222 is a wasteful number, since it uses less digits than its factorization.

254061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 254061222 is about 15939.2980397507. The cubic root of 254061222 is about 633.3534310027.

The spelling of 254061222 in words is "two hundred fifty-four million, sixty-one thousand, two hundred twenty-two".