2255022133381 has 2 divisors, whose sum is σ = 2255022133382. Its totient is φ = 2255022133380.

The previous prime is 2255022133333. The next prime is 2255022133387. The reversal of 2255022133381 is 1833312205522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2113653653281 + 141368480100 = 1453841^2 + 375990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255022133381 is a prime.

It is a super-2 number, since 2×2255022133381² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255022133381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255022133387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127511066690 + 1127511066691.

It is an arithmetic number, because the mean of its divisors is an integer number (1127511066691).

Almost surely, 2^{2255022133381} is an apocalyptic number.

It is an amenable number.

2255022133381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255022133381 is an equidigital number, since it uses as much as digits as its factorization.

2255022133381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2255022133381 in words is "two trillion, two hundred fifty-five billion, twenty-two million, one hundred thirty-three thousand, three hundred eighty-one".