2150022745987 has 2 divisors, whose sum is σ = 2150022745988. Its totient is φ = 2150022745986.

The previous prime is 2150022745951. The next prime is 2150022745999. The reversal of 2150022745987 is 7895472200512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150022745987 is a prime.

It is a super-2 number, since 2×2150022745987² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2150022785987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075011372993 + 1075011372994.

It is an arithmetic number, because the mean of its divisors is an integer number (1075011372994).

Almost surely, 2^{2150022745987} is an apocalyptic number.

2150022745987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150022745987 is an equidigital number, since it uses as much as digits as its factorization.

2150022745987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 2150022745987 in words is "two trillion, one hundred fifty billion, twenty-two million, seven hundred forty-five thousand, nine hundred eighty-seven".