2202321132 has 72 divisors (see below), whose sum is σ = 6282516240. Its totient is φ = 644353920.

The previous prime is 2202321131. The next prime is 2202321133. The reversal of 2202321132 is 2311232022.

It is an interprime number because it is at equal distance from previous prime (2202321131) and next prime (2202321133).

It is a super-2 number, since 2×2202321132² = 9700436736907522848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2202321131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84403 + ... + 107370.

It is an arithmetic number, because the mean of its divisors is an integer number (87257170).

Almost surely, 2^2202321132 is an apocalyptic number.

2202321132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2202321132 is an abundant number, since it is smaller than the sum of its proper divisors (4080195108).

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

2202321132 is a wasteful number, since it uses less digits than its factorization.

2202321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191823 (or 191818 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2202321132 is about 46928.8944255029. The cubic root of 2202321132 is about 1301.0486867545.

Adding to 2202321132 its reverse (2311232022), we get a palindrome (4513553154).

The spelling of 2202321132 in words is "two billion, two hundred two million, three hundred twenty-one thousand, one hundred thirty-two".