2213022061 has 2 divisors, whose sum is σ = 2213022062. Its totient is φ = 2213022060.

The previous prime is 2213022041. The next prime is 2213022121. The reversal of 2213022061 is 1602203122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1458476100 + 754545961 = 38190^2 + 27469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213022061 - 2⁵ = 2213022029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213022041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106511030 + 1106511031.

It is an arithmetic number, because the mean of its divisors is an integer number (1106511031).

Almost surely, 2^2213022061 is an apocalyptic number.

It is an amenable number.

2213022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213022061 is an equidigital number, since it uses as much as digits as its factorization.

2213022061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213022061 is about 47042.7684240628. The cubic root of 2213022061 is about 1303.1525187394.

Adding to 2213022061 its reverse (1602203122), we get a palindrome (3815225183).

The spelling of 2213022061 in words is "two billion, two hundred thirteen million, twenty-two thousand, sixty-one".