2222202312061 has 2 divisors, whose sum is σ = 2222202312062. Its totient is φ = 2222202312060.

The previous prime is 2222202312041. The next prime is 2222202312101. The reversal of 2222202312061 is 1602132022222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310738765625 + 911463546436 = 1144875^2 + 954706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222202312061 - 2³⁷ = 2084763358589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222202312041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111101156030 + 1111101156031.

It is an arithmetic number, because the mean of its divisors is an integer number (1111101156031).

Almost surely, 2^{2222202312061} is an apocalyptic number.

It is an amenable number.

2222202312061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222202312061 is an equidigital number, since it uses as much as digits as its factorization.

2222202312061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2222202312061 its reverse (1602132022222), we get a palindrome (3824334334283).

The spelling of 2222202312061 in words is "two trillion, two hundred twenty-two billion, two hundred two million, three hundred twelve thousand, sixty-one".