2245555054540 has 48 divisors (see below), whose sum is σ = 5392565644032. Its totient is φ = 769442659776.

The previous prime is 2245555054537. The next prime is 2245555054579. The reversal of 2245555054540 is 454505555422.

It is a super-2 number, since 2×2245555054540² (a number of 26 digits) contains 22 as substring.

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, 4577562 + ... + 5044321.

It is an arithmetic number, because the mean of its divisors is an integer number (112345117584).

Almost surely, 2^{2245555054540} is an apocalyptic number.

2245555054540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245555054540 is an abundant number, since it is smaller than the sum of its proper divisors (3147010589492).

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

2245555054540 is a wasteful number, since it uses less digits than its factorization.

2245555054540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623566 (or 9623564 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 2245555054540 in words is "two trillion, two hundred forty-five billion, five hundred fifty-five million, fifty-four thousand, five hundred forty".