2290821354 has 12 divisors (see below), whose sum is σ = 4963446306. Its totient is φ = 763607112.

The previous prime is 2290821307. The next prime is 2290821361. The reversal of 2290821354 is 4531280922.

It is a happy number.

2290821354 is a `hidden beast` number, since 229 + 0 + 82 + 1 + 354 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2288187225 + 2634129 = 47835^2 + 1623^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63633909 + ... + 63633944.

Almost surely, 2^2290821354 is an apocalyptic number.

2290821354 is an abundant number, since it is smaller than the sum of its proper divisors (2672624952).

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

2290821354 is a wasteful number, since it uses less digits than its factorization.

2290821354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127267861 (or 127267858 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2290821354 is about 47862.5255706382. The cubic root of 2290821354 is about 1318.2478577766.

The spelling of 2290821354 in words is "two billion, two hundred ninety million, eight hundred twenty-one thousand, three hundred fifty-four".