370022220 has 36 divisors (see below), whose sum is σ = 1122401280. Its totient is φ = 98672544.

The previous prime is 370022209. The next prime is 370022227. The reversal of 370022220 is 22220073.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 370022193 and 370022202.

It is not an unprimeable number, because it can be changed into a prime (370022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027660 + ... + 1028019.

Almost surely, 2^370022220 is an apocalyptic number.

370022220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

370022220 is an abundant number, since it is smaller than the sum of its proper divisors (752379060).

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

370022220 is a wasteful number, since it uses less digits than its factorization.

370022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055694 (or 2055689 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 370022220 is about 19235.9616343972. The cubic root of 370022220 is about 717.9198059631.

Adding to 370022220 its reverse (22220073), we get a palindrome (392242293).

The spelling of 370022220 in words is "three hundred seventy million, twenty-two thousand, two hundred twenty".