1022132213 has 6 divisors (see below), whose sum is σ = 1068505494. Its totient is φ = 977691176.

The previous prime is 1022132149. The next prime is 1022132219. The reversal of 1022132213 is 3122312201.

It can be written as a sum of positive squares in only one way, i.e., 565583524 + 456548689 = 23782^2 + 21367^2 .

It is not a de Polignac number, because 1022132213 - 2⁶ = 1022132149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022132191 and 1022132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022132219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965570 + ... + 966627.

It is an arithmetic number, because the mean of its divisors is an integer number (178084249).

Almost surely, 2^1022132213 is an apocalyptic number.

It is an amenable number.

1022132213 is a deficient number, since it is larger than the sum of its proper divisors (46373281).

1022132213 is an equidigital number, since it uses as much as digits as its factorization.

1022132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932243 (or 1932220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022132213 is about 31970.8025079134. The cubic root of 1022132213 is about 1007.3236377277.

Adding to 1022132213 its reverse (3122312201), we get a palindrome (4144444414).

The spelling of 1022132213 in words is "one billion, twenty-two million, one hundred thirty-two thousand, two hundred thirteen".