375720222 has 16 divisors (see below), whose sum is σ = 754300800. Its totient is φ = 124763352.

The previous prime is 375720199. The next prime is 375720223. The reversal of 375720222 is 222027573.

It is a self number, because there is not a number n which added to its sum of digits gives 375720222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375720223) 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 7 ways as a sum of consecutive naturals, for example, 117472 + ... + 120627.

It is an arithmetic number, because the mean of its divisors is an integer number (47143800).

Almost surely, 2^375720222 is an apocalyptic number.

375720222 is an abundant number, since it is smaller than the sum of its proper divisors (378580578).

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

375720222 is a wasteful number, since it uses less digits than its factorization.

375720222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238367.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 375720222 is about 19383.5038628211. The cubic root of 375720222 is about 721.5861520782.

Adding to 375720222 its reverse (222027573), we get a palindrome (597747795).

The spelling of 375720222 in words is "three hundred seventy-five million, seven hundred twenty thousand, two hundred twenty-two".