2245532354281 has 16 divisors (see below), whose sum is σ = 2278439130240. Its totient is φ = 2212859900160.

The previous prime is 2245532354237. The next prime is 2245532354287. The reversal of 2245532354281 is 1824532355422.

It is a cyclic number.

It is not a de Polignac number, because 2245532354281 - 2²³ = 2245523965673 is a prime.

It is a super-2 number, since 2×2245532354281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245532354287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116224740 + ... + 116244058.

It is an arithmetic number, because the mean of its divisors is an integer number (142402445640).

Almost surely, 2^{2245532354281} is an apocalyptic number.

It is an amenable number.

2245532354281 is a deficient number, since it is larger than the sum of its proper divisors (32906775959).

2245532354281 is a wasteful number, since it uses less digits than its factorization.

2245532354281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25296.

The product of its digits is 2304000, while the sum is 46.

The spelling of 2245532354281 in words is "two trillion, two hundred forty-five billion, five hundred thirty-two million, three hundred fifty-four thousand, two hundred eighty-one".