2220356532 has 48 divisors (see below), whose sum is σ = 5359282880. Its totient is φ = 714915072.

The previous prime is 2220356531. The next prime is 2220356573. The reversal of 2220356532 is 2356530222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220356532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220356531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43728 + ... + 79704.

Almost surely, 2^2220356532 is an apocalyptic number.

It is an amenable number.

2220356532 is an abundant number, since it is smaller than the sum of its proper divisors (3138926348).

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

2220356532 is a wasteful number, since it uses less digits than its factorization.

2220356532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36160 (or 36158 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2220356532 is about 47120.6592908036. The cubic root of 2220356532 is about 1304.5905816264.

Adding to 2220356532 its reverse (2356530222), we get a palindrome (4576886754).

The spelling of 2220356532 in words is "two billion, two hundred twenty million, three hundred fifty-six thousand, five hundred thirty-two".