2280150781 has 16 divisors (see below), whose sum is σ = 2474841600. Its totient is φ = 2095531200.

The previous prime is 2280150739. The next prime is 2280150799. The reversal of 2280150781 is 1870510822.

It is a cyclic number.

It is not a de Polignac number, because 2280150781 - 2⁹ = 2280150269 is a prime.

It is a super-2 number, since 2×2280150781² = 10398175168189819922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280150731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34050 + ... + 75628.

It is an arithmetic number, because the mean of its divisors is an integer number (154677600).

Almost surely, 2^2280150781 is an apocalyptic number.

It is an amenable number.

2280150781 is a deficient number, since it is larger than the sum of its proper divisors (194690819).

2280150781 is a wasteful number, since it uses less digits than its factorization.

2280150781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41700.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 2280150781 is about 47750.9243994292. The cubic root of 2280150781 is about 1316.1978860431.

The spelling of 2280150781 in words is "two billion, two hundred eighty million, one hundred fifty thousand, seven hundred eighty-one".