254804022 has 128 divisors (see below), whose sum is σ = 659404800. Its totient is φ = 72122400.

The previous prime is 254804021. The next prime is 254804023. The reversal of 254804022 is 220408452.

It is a happy number.

254804022 is a `hidden beast` number, since 254 + 8 + 0 + 402 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (254804021) and next prime (254804023).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254804021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1207497 + ... + 1207707.

It is an arithmetic number, because the mean of its divisors is an integer number (5151600).

Almost surely, 2^254804022 is an apocalyptic number.

254804022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 254804022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329702400).

254804022 is an abundant number, since it is smaller than the sum of its proper divisors (404600778).

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

254804022 is a wasteful number, since it uses less digits than its factorization.

254804022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 254804022 is about 15962.5819340106. The cubic root of 254804022 is about 633.9700765730.

The spelling of 254804022 in words is "two hundred fifty-four million, eight hundred four thousand, twenty-two".