2806225090240 has 112 divisors (see below), whose sum is σ = 7850561997600. Its totient is φ = 941949665280.

The previous prime is 2806225090237. The next prime is 2806225090247. The reversal of 2806225090240 is 420905226082.

It is a super-2 number, since 2×2806225090240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2806225090193 and 2806225090202.

It is not an unprimeable number, because it can be changed into a prime (2806225090247) 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, 30616665 + ... + 30708184.

It is an arithmetic number, because the mean of its divisors is an integer number (70094303550).

Almost surely, 2^{2806225090240} is an apocalyptic number.

2806225090240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2806225090240 is an abundant number, since it is smaller than the sum of its proper divisors (5044336907360).

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

2806225090240 is a wasteful number, since it uses less digits than its factorization.

2806225090240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61324890 (or 61324880 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 2806225090240 in words is "two trillion, eight hundred six billion, two hundred twenty-five million, ninety thousand, two hundred forty".