2170740330 has 64 divisors (see below), whose sum is σ = 6314889600. Its totient is φ = 526239360.

The previous prime is 2170740317. The next prime is 2170740401. The reversal of 2170740330 is 330470712.

It is a super-2 number, since 2×2170740330² = 9424227160577017800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2170740294 and 2170740303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362475 + ... + 368414.

It is an arithmetic number, because the mean of its divisors is an integer number (98670150).

Almost surely, 2^2170740330 is an apocalyptic number.

2170740330 is an abundant number, since it is smaller than the sum of its proper divisors (4144149270).

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

2170740330 is a wasteful number, since it uses less digits than its factorization.

2170740330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730916 (or 730910 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2170740330 is about 46591.2044274453. The cubic root of 2170740330 is about 1294.7998040783.

The spelling of 2170740330 in words is "two billion, one hundred seventy million, seven hundred forty thousand, three hundred thirty".