2220672061 has 2 divisors, whose sum is σ = 2220672062. Its totient is φ = 2220672060.

The previous prime is 2220672043. The next prime is 2220672079. The reversal of 2220672061 is 1602760222.

It is a balanced prime because it is at equal distance from previous prime (2220672043) and next prime (2220672079).

It can be written as a sum of positive squares in only one way, i.e., 2159925625 + 60746436 = 46475^2 + 7794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220672061 - 2⁵ = 2220672029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220672001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110336030 + 1110336031.

It is an arithmetic number, because the mean of its divisors is an integer number (1110336031).

Almost surely, 2^2220672061 is an apocalyptic number.

It is an amenable number.

2220672061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220672061 is an equidigital number, since it uses as much as digits as its factorization.

2220672061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2220672061 is about 47124.0072680582. The cubic root of 2220672061 is about 1304.6523760062.

The spelling of 2220672061 in words is "two billion, two hundred twenty million, six hundred seventy-two thousand, sixty-one".