4021172322 has 8 divisors (see below), whose sum is σ = 8042344656. Its totient is φ = 1340390772.

The previous prime is 4021172291. The next prime is 4021172329. The reversal of 4021172322 is 2232711204.

It is a sphenic number, since it is the product of 3 distinct primes.

4021172322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4021172292 and 4021172301.

It is not an unprimeable number, because it can be changed into a prime (4021172329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335097688 + ... + 335097699.

It is an arithmetic number, because the mean of its divisors is an integer number (1005293082).

Almost surely, 2^4021172322 is an apocalyptic number.

4021172322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4021172322 is a wasteful number, since it uses less digits than its factorization.

4021172322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670195392.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4021172322 is about 63412.7141983372. The cubic root of 4021172322 is about 1590.1968721060.

Adding to 4021172322 its reverse (2232711204), we get a palindrome (6253883526).

The spelling of 4021172322 in words is "four billion, twenty-one million, one hundred seventy-two thousand, three hundred twenty-two".