2241155043531 has 32 divisors (see below), whose sum is σ = 3351529958400. Its totient is φ = 1480073385600.

The previous prime is 2241155043529. The next prime is 2241155043539. The reversal of 2241155043531 is 1353405511422.

2241155043531 is a `hidden beast` number, since 2 + 2 + 4 + 11 + 550 + 43 + 53 + 1 = 666.

It is not a de Polignac number, because 2241155043531 - 2¹ = 2241155043529 is a prime.

It is a super-2 number, since 2×2241155043531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2241155043539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698035 + ... + 2229251.

It is an arithmetic number, because the mean of its divisors is an integer number (104735311200).

Almost surely, 2^{2241155043531} is an apocalyptic number.

2241155043531 is a deficient number, since it is larger than the sum of its proper divisors (1110374914869).

2241155043531 is a wasteful number, since it uses less digits than its factorization.

2241155043531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531736 (or 1531730 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2241155043531 in words is "two trillion, two hundred forty-one billion, one hundred fifty-five million, forty-three thousand, five hundred thirty-one".