2222226612061 has 4 divisors (see below), whose sum is σ = 2222236584124. Its totient is φ = 2222216640000.

The previous prime is 2222226612043. The next prime is 2222226612071. The reversal of 2222226612061 is 1602166222222.

2222226612061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1649811802500 + 572414809561 = 1284450^2 + 756581^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222226612061 - 2¹⁹ = 2222226087773 is a prime.

It is a super-2 number, since 2×2222226612061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222226612071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643940 + ... + 5100061.

It is an arithmetic number, because the mean of its divisors is an integer number (555559146031).

Almost surely, 2^{2222226612061} is an apocalyptic number.

It is an amenable number.

2222226612061 is a deficient number, since it is larger than the sum of its proper divisors (9972063).

2222226612061 is an equidigital number, since it uses as much as digits as its factorization.

2222226612061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972062.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 2222226612061 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-six million, six hundred twelve thousand, sixty-one".