32220321404 has 6 divisors (see below), whose sum is σ = 56385562464. Its totient is φ = 16110160700.

The previous prime is 32220321403. The next prime is 32220321421. The reversal of 32220321404 is 40412302223.

It is a super-2 number, since 2×32220321404² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32220321404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220321403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027540172 + ... + 4027540179.

It is an arithmetic number, because the mean of its divisors is an integer number (9397593744).

Almost surely, 2^32220321404 is an apocalyptic number.

It is an amenable number.

32220321404 is a deficient number, since it is larger than the sum of its proper divisors (24165241060).

32220321404 is a wasteful number, since it uses less digits than its factorization.

32220321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055080355 (or 8055080353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32220321404 its reverse (40412302223), we get a palindrome (72632623627).

The spelling of 32220321404 in words is "thirty-two billion, two hundred twenty million, three hundred twenty-one thousand, four hundred four".