222702444 has 36 divisors (see below), whose sum is σ = 563592120. Its totient is φ = 74148480.

The previous prime is 222702443. The next prime is 222702463. The reversal of 222702444 is 444207222.

222702444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (222702443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33259 + ... + 39389.

Almost surely, 2^222702444 is an apocalyptic number.

It is an amenable number.

222702444 is an abundant number, since it is smaller than the sum of its proper divisors (340889676).

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

222702444 is a wasteful number, since it uses less digits than its factorization.

222702444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 222702444 is about 14923.2182856112. The cubic root of 222702444 is about 606.1428608063.

Adding to 222702444 its reverse (444207222), we get a palindrome (666909666).

The spelling of 222702444 in words is "two hundred twenty-two million, seven hundred two thousand, four hundred forty-four".