2221962 has 16 divisors (see below), whose sum is σ = 4486752. Its totient is φ = 733520.

The previous prime is 2221949. The next prime is 2221969. The reversal of 2221962 is 2691222.

2221962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2³ + 2¹⁶ + 2²⁰ + 1 + 9⁵ + 6³ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2221969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (280422).

2^2221962 is an apocalyptic number.

2221962 is an abundant number, since it is smaller than the sum of its proper divisors (2264790).

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

2221962 is a wasteful number, since it uses less digits than its factorization.

2221962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its digits is 864, while the sum is 24.

The square root of 2221962 is about 1490.6247012578. The cubic root of 2221962 is about 130.4904941623.

The spelling of 2221962 in words is "two million, two hundred twenty-one thousand, nine hundred sixty-two".