2202421032 has 144 divisors (see below), whose sum is σ = 6979108500. Its totient is φ = 625605120.

The previous prime is 2202421031. The next prime is 2202421063. The reversal of 2202421032 is 2301242022.

It can be written as a sum of positive squares in 2 ways, for example, as 1295568036 + 906852996 = 35994^2 + 30114^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2202420996 and 2202421014.

It is not an unprimeable number, because it can be changed into a prime (2202421031) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 636844 + ... + 640292.

Almost surely, 2^2202421032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202421032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3489554250).

2202421032 is an abundant number, since it is smaller than the sum of its proper divisors (4776687468).

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

2202421032 is a wasteful number, since it uses less digits than its factorization.

2202421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2202421032 is about 46929.9587896687. The cubic root of 2202421032 is about 1301.0683588476.

Adding to 2202421032 its reverse (2301242022), we get a palindrome (4503663054).

The spelling of 2202421032 in words is "two billion, two hundred two million, four hundred twenty-one thousand, thirty-two".