22155132063079 has 2 divisors, whose sum is σ = 22155132063080. Its totient is φ = 22155132063078.

The previous prime is 22155132063023. The next prime is 22155132063083. The reversal of 22155132063079 is 97036023155122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22155132063079 - 2¹⁹ = 22155131538791 is a prime.

It is a super-2 number, since 2×22155132063079² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22155132063679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077566031539 + 11077566031540.

It is an arithmetic number, because the mean of its divisors is an integer number (11077566031540).

Almost surely, 2^{22155132063079} is an apocalyptic number.

22155132063079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155132063079 is an equidigital number, since it uses as much as digits as its factorization.

22155132063079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

It can be divided in two parts, 221551 and 32063079, that added together give a triangular number (32284630 = T₈₀₃₅).

The spelling of 22155132063079 in words is "twenty-two trillion, one hundred fifty-five billion, one hundred thirty-two million, sixty-three thousand, seventy-nine".