2254821022 has 8 divisors (see below), whose sum is σ = 3491335872. Its totient is φ = 1091042400.

The previous prime is 2254821011. The next prime is 2254821059. The reversal of 2254821022 is 2201284522.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 18183979 + ... + 18184102.

It is an arithmetic number, because the mean of its divisors is an integer number (436416984).

Almost surely, 2^2254821022 is an apocalyptic number.

2254821022 is a deficient number, since it is larger than the sum of its proper divisors (1236514850).

2254821022 is a wasteful number, since it uses less digits than its factorization.

2254821022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36368114.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 2254821022 is about 47484.9557438985. The cubic root of 2254821022 is about 1311.3059295973.

The spelling of 2254821022 in words is "two billion, two hundred fifty-four million, eight hundred twenty-one thousand, twenty-two".