2245748085524 has 48 divisors (see below), whose sum is σ = 4117814131200. Its totient is φ = 1070229888000.

The previous prime is 2245748085487. The next prime is 2245748085547. The reversal of 2245748085524 is 4255808475422.

It is a super-2 number, since 2×2245748085524² (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 2245748085524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56347844 + ... + 56387684.

It is an arithmetic number, because the mean of its divisors is an integer number (85787794400).

Almost surely, 2^{2245748085524} is an apocalyptic number.

It is an amenable number.

2245748085524 is a deficient number, since it is larger than the sum of its proper divisors (1872066045676).

2245748085524 is a wasteful number, since it uses less digits than its factorization.

2245748085524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46104 (or 46102 counting only the distinct ones).

The product of its (nonzero) digits is 28672000, while the sum is 56.

The spelling of 2245748085524 in words is "two trillion, two hundred forty-five billion, seven hundred forty-eight million, eighty-five thousand, five hundred twenty-four".