222532532 has 6 divisors (see below), whose sum is σ = 389431938. Its totient is φ = 111266264.

The previous prime is 222532529. The next prime is 222532559. The reversal of 222532532 is 235235222.

222532532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 205176976 + 17355556 = 14324^2 + 4166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27816563 + ... + 27816570.

It is an arithmetic number, because the mean of its divisors is an integer number (64905323).

Almost surely, 2^222532532 is an apocalyptic number.

It is an amenable number.

222532532 is a deficient number, since it is larger than the sum of its proper divisors (166899406).

222532532 is a wasteful number, since it uses less digits than its factorization.

222532532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55633137 (or 55633135 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 222532532 is about 14917.5243254368. The cubic root of 222532532 is about 605.9886682919.

Adding to 222532532 its reverse (235235222), we get a palindrome (457767754).

The spelling of 222532532 in words is "two hundred twenty-two million, five hundred thirty-two thousand, five hundred thirty-two".