2022211982 has 64 divisors (see below), whose sum is σ = 3744092160. Its totient is φ = 799497216.

The previous prime is 2022211981. The next prime is 2022211991. The reversal of 2022211982 is 2891122202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022211981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4152143 + ... + 4152629.

It is an arithmetic number, because the mean of its divisors is an integer number (58501440).

Almost surely, 2^2022211982 is an apocalyptic number.

2022211982 is a deficient number, since it is larger than the sum of its proper divisors (1721880178).

2022211982 is a wasteful number, since it uses less digits than its factorization.

2022211982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2022211982 is about 44969.0113522635. The cubic root of 2022211982 is about 1264.5681126533.

The spelling of 2022211982 in words is "two billion, twenty-two million, two hundred eleven thousand, nine hundred eighty-two".