2240523245545 has 16 divisors (see below), whose sum is σ = 2897346699072. Its totient is φ = 1653453800640.

The previous prime is 2240523245537. The next prime is 2240523245549. The reversal of 2240523245545 is 5455423250422.

It is not a de Polignac number, because 2240523245545 - 2³ = 2240523245537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240523245549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11217351 + ... + 11415340.

It is an arithmetic number, because the mean of its divisors is an integer number (181084168692).

Almost surely, 2^{2240523245545} is an apocalyptic number.

It is an amenable number.

2240523245545 is a deficient number, since it is larger than the sum of its proper divisors (656823453527).

2240523245545 is a wasteful number, since it uses less digits than its factorization.

2240523245545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22634232.

The product of its (nonzero) digits is 1920000, while the sum is 43.

Adding to 2240523245545 its reverse (5455423250422), we get a palindrome (7695946495967).

The spelling of 2240523245545 in words is "two trillion, two hundred forty billion, five hundred twenty-three million, two hundred forty-five thousand, five hundred forty-five".