1984512022 has 16 divisors (see below), whose sum is σ = 2992734000. Its totient is φ = 986948352.

The previous prime is 1984511959. The next prime is 1984512029. The reversal of 1984512022 is 2202154891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984512029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309198 + ... + 315550.

It is an arithmetic number, because the mean of its divisors is an integer number (187045875).

Almost surely, 2^1984512022 is an apocalyptic number.

1984512022 is a deficient number, since it is larger than the sum of its proper divisors (1008221978).

1984512022 is a wasteful number, since it uses less digits than its factorization.

1984512022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1984512022 is about 44547.8621484803. The cubic root of 1984512022 is about 1256.6603468206.

The spelling of 1984512022 in words is "one billion, nine hundred eighty-four million, five hundred twelve thousand, twenty-two".