2022001164 has 96 divisors (see below), whose sum is σ = 5444167680. Its totient is φ = 648302400.

The previous prime is 2022001159. The next prime is 2022001171. The reversal of 2022001164 is 4611002202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577459 + ... + 580949.

It is an arithmetic number, because the mean of its divisors is an integer number (56710080).

Almost surely, 2^2022001164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022001164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2722083840).

2022001164 is an abundant number, since it is smaller than the sum of its proper divisors (3422166516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022001164 is a wasteful number, since it uses less digits than its factorization.

2022001164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2022001164 is about 44966.6672547566. The cubic root of 2022001164 is about 1264.5241668837.

Adding to 2022001164 its reverse (4611002202), we get a palindrome (6633003366).

The spelling of 2022001164 in words is "two billion, twenty-two million, one thousand, one hundred sixty-four".