1802227858 has 8 divisors (see below), whose sum is σ = 2704364928. Its totient is φ = 900772884.

The previous prime is 1802227853. The next prime is 1802227883. The reversal of 1802227858 is 8587222081.

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

It is not an unprimeable number, because it can be changed into a prime (1802227853) 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, 163866 + ... + 174517.

It is an arithmetic number, because the mean of its divisors is an integer number (338045616).

Almost surely, 2^1802227858 is an apocalyptic number.

1802227858 is a deficient number, since it is larger than the sum of its proper divisors (902137070).

1802227858 is a wasteful number, since it uses less digits than its factorization.

1802227858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341048.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 1802227858 is about 42452.6543104197. The cubic root of 1802227858 is about 1216.9420545156.

The spelling of 1802227858 in words is "one billion, eight hundred two million, two hundred twenty-seven thousand, eight hundred fifty-eight".