2222407932881 has 2 divisors, whose sum is σ = 2222407932882. Its totient is φ = 2222407932880.

The previous prime is 2222407932847. The next prime is 2222407932907. The reversal of 2222407932881 is 1882397042222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1443460476481 + 778947456400 = 1201441^2 + 882580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222407932881 is a prime.

It is a super-2 number, since 2×2222407932881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222407982881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111203966440 + 1111203966441.

It is an arithmetic number, because the mean of its divisors is an integer number (1111203966441).

Almost surely, 2^{2222407932881} is an apocalyptic number.

It is an amenable number.

2222407932881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222407932881 is an equidigital number, since it uses as much as digits as its factorization.

2222407932881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 2222407932881 in words is "two trillion, two hundred twenty-two billion, four hundred seven million, nine hundred thirty-two thousand, eight hundred eighty-one".