2132222 has 4 divisors (see below), whose sum is σ = 3198336. Its totient is φ = 1066110.

The previous prime is 2132213. The next prime is 2132231. The reversal of 2132222 is 2222312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2132213) and next prime (2132231).

It is a d-powerful number, because it can be written as 2 + 1 + 3⁵ + 2³ + 2¹¹ + 2¹⁵ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2132197 and 2132206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533054 + ... + 533057.

It is an arithmetic number, because the mean of its divisors is an integer number (799584).

2^2132222 is an apocalyptic number.

2132222 is a deficient number, since it is larger than the sum of its proper divisors (1066114).

2132222 is a wasteful number, since it uses less digits than its factorization.

2132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066113.

The product of its digits is 96, while the sum is 14.

The square root of 2132222 is about 1460.2129981616. The cubic root of 2132222 is about 128.7095603035.

Adding to 2132222 its reverse (2222312), we get a palindrome (4354534).

The spelling of 2132222 in words is "two million, one hundred thirty-two thousand, two hundred twenty-two".