2265154045544 has 48 divisors (see below), whose sum is σ = 4841052573600. Its totient is φ = 990431717184.

The previous prime is 2265154045507. The next prime is 2265154045573. The reversal of 2265154045544 is 4455404515622.

2265154045544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44064044 + ... + 44115419.

It is an arithmetic number, because the mean of its divisors is an integer number (100855261950).

Almost surely, 2^{2265154045544} is an apocalyptic number.

It is an amenable number.

2265154045544 is an abundant number, since it is smaller than the sum of its proper divisors (2575898528056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265154045544 is a wasteful number, since it uses less digits than its factorization.

2265154045544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88179514 (or 88179497 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 2265154045544 in words is "two trillion, two hundred sixty-five billion, one hundred fifty-four million, forty-five thousand, five hundred forty-four".