22031120033077 has 2 divisors, whose sum is σ = 22031120033078. Its totient is φ = 22031120033076.

The previous prime is 22031120033003. The next prime is 22031120033093. The reversal of 22031120033077 is 77033002113022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17148261974116 + 4882858058961 = 4141046^2 + 2209719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031120033077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22031120033177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015560016538 + 11015560016539.

It is an arithmetic number, because the mean of its divisors is an integer number (11015560016539).

Almost surely, 2^{22031120033077} is an apocalyptic number.

It is an amenable number.

22031120033077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031120033077 is an equidigital number, since it uses as much as digits as its factorization.

22031120033077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 22031120033077 its reverse (77033002113022), we get a palindrome (99064122146099).

The spelling of 22031120033077 in words is "twenty-two trillion, thirty-one billion, one hundred twenty million, thirty-three thousand, seventy-seven".