10222040332981 has 2 divisors, whose sum is σ = 10222040332982. Its totient is φ = 10222040332980.

The previous prime is 10222040332979. The next prime is 10222040333039. The reversal of 10222040332981 is 18923304022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5216793040900 + 5005247292081 = 2284030^2 + 2237241^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222040332981 - 2¹ = 10222040332979 is a prime.

It is a super-2 number, since 2×10222040332981² (a number of 27 digits) contains 22 as substring.

Together with 10222040332979, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10222040332981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222040332961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111020166490 + 5111020166491.

It is an arithmetic number, because the mean of its divisors is an integer number (5111020166491).

Almost surely, 2^{10222040332981} is an apocalyptic number.

It is an amenable number.

10222040332981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222040332981 is an equidigital number, since it uses as much as digits as its factorization.

10222040332981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 10222040332981 in words is "ten trillion, two hundred twenty-two billion, forty million, three hundred thirty-two thousand, nine hundred eighty-one".