2022447998 has 16 divisors (see below), whose sum is σ = 3137856000. Its totient is φ = 976627800.

The previous prime is 2022447979. The next prime is 2022448013. The reversal of 2022447998 is 8997442202.

It is a happy number.

It is a super-2 number, since 2×2022447998² = 8180591809228416008, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1748 + ... + 63623.

It is an arithmetic number, because the mean of its divisors is an integer number (196116000).

Almost surely, 2^2022447998 is an apocalyptic number.

2022447998 is a deficient number, since it is larger than the sum of its proper divisors (1115408002).

2022447998 is a wasteful number, since it uses less digits than its factorization.

2022447998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65903.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2022447998 is about 44971.6354828241. The cubic root of 2022447998 is about 1264.6173074129.

The spelling of 2022447998 in words is "two billion, twenty-two million, four hundred forty-seven thousand, nine hundred ninety-eight".