2150223705 has 128 divisors (see below), whose sum is σ = 4666982400. Its totient is φ = 918086400.

The previous prime is 2150223703. The next prime is 2150223731. The reversal of 2150223705 is 5073220512.

It is not a de Polignac number, because 2150223705 - 2¹ = 2150223703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2150223703) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 848290 + ... + 850820.

It is an arithmetic number, because the mean of its divisors is an integer number (36460800).

Almost surely, 2^2150223705 is an apocalyptic number.

It is an amenable number.

2150223705 is an abundant number, since it is smaller than the sum of its proper divisors (2516758695).

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

2150223705 is a wasteful number, since it uses less digits than its factorization.

2150223705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2150223705 is about 46370.5046877862. The cubic root of 2150223705 is about 1290.7076431122.

The spelling of 2150223705 in words is "two billion, one hundred fifty million, two hundred twenty-three thousand, seven hundred five".