2227970346 has 16 divisors (see below), whose sum is σ = 5092503744. Its totient is φ = 636562944.

The previous prime is 2227970291. The next prime is 2227970347. The reversal of 2227970346 is 6430797222.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 53046913 = 2227970346 / (2 + 2 + 2 + 7 + 9 + 7 + 0 + 3 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 2227970298 and 2227970307.

It is not an unprimeable number, because it can be changed into a prime (2227970347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26523415 + ... + 26523498.

It is an arithmetic number, because the mean of its divisors is an integer number (318281484).

Almost surely, 2^2227970346 is an apocalyptic number.

2227970346 is an abundant number, since it is smaller than the sum of its proper divisors (2864533398).

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

2227970346 is a wasteful number, since it uses less digits than its factorization.

2227970346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53046925.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2227970346 is about 47201.3807637022. The cubic root of 2227970346 is about 1306.0800688387.

The spelling of 2227970346 in words is "two billion, two hundred twenty-seven million, nine hundred seventy thousand, three hundred forty-six".