2258401822 has 8 divisors (see below), whose sum is σ = 3586873536. Its totient is φ = 1062777312.

The previous prime is 2258401799. The next prime is 2258401829. The reversal of 2258401822 is 2281048522.

2258401822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2258401822² = 10200757579225839368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 66423583 = 2258401822 / (2 + 2 + 5 + 8 + 4 + 0 + 1 + 8 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258401829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33211758 + ... + 33211825.

It is an arithmetic number, because the mean of its divisors is an integer number (448359192).

Almost surely, 2^2258401822 is an apocalyptic number.

2258401822 is a deficient number, since it is larger than the sum of its proper divisors (1328471714).

2258401822 is a wasteful number, since it uses less digits than its factorization.

2258401822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66423602.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 2258401822 is about 47522.6453598703. The cubic root of 2258401822 is about 1311.9997083674. Note that the first 3 decimals are identical.

The spelling of 2258401822 in words is "two billion, two hundred fifty-eight million, four hundred one thousand, eight hundred twenty-two".