222020750 has 64 divisors (see below), whose sum is σ = 477719424. Its totient is φ = 75686400.

The previous prime is 222020737. The next prime is 222020753. The reversal of 222020750 is 57020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512534 + ... + 512966.

It is an arithmetic number, because the mean of its divisors is an integer number (7464366).

Almost surely, 2^222020750 is an apocalyptic number.

222020750 is an abundant number, since it is smaller than the sum of its proper divisors (255698674).

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

222020750 is a wasteful number, since it uses less digits than its factorization.

222020750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 222020750 is about 14900.3607338883. The cubic root of 222020750 is about 605.5237592684.

Adding to 222020750 its reverse (57020222), we get a palindrome (279040972).

The spelling of 222020750 in words is "two hundred twenty-two million, twenty thousand, seven hundred fifty".