2212056061 has 2 divisors, whose sum is σ = 2212056062. Its totient is φ = 2212056060.

The previous prime is 2212056059. The next prime is 2212056101. The reversal of 2212056061 is 1606502122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1378636900 + 833419161 = 37130^2 + 28869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212056061 - 2¹ = 2212056059 is a prime.

Together with 2212056059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212086061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106028030 + 1106028031.

It is an arithmetic number, because the mean of its divisors is an integer number (1106028031).

Almost surely, 2^2212056061 is an apocalyptic number.

It is an amenable number.

2212056061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212056061 is an equidigital number, since it uses as much as digits as its factorization.

2212056061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2212056061 is about 47032.5000504970. The cubic root of 2212056061 is about 1302.9628793372.

Adding to 2212056061 its reverse (1606502122), we get a palindrome (3818558183).

The spelling of 2212056061 in words is "two billion, two hundred twelve million, fifty-six thousand, sixty-one".