32212304421 has 16 divisors (see below), whose sum is σ = 47553581568. Its totient is φ = 19231225200.

The previous prime is 32212304419. The next prime is 32212304441. The reversal of 32212304421 is 12440321223.

It is a happy number.

It is not a de Polignac number, because 32212304421 - 2¹ = 32212304419 is a prime.

It is a super-2 number, since 2×32212304421² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32212304391 and 32212304400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212304441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7282345 + ... + 7286766.

It is an arithmetic number, because the mean of its divisors is an integer number (2972098848).

Almost surely, 2^32212304421 is an apocalyptic number.

It is an amenable number.

32212304421 is a deficient number, since it is larger than the sum of its proper divisors (15341277147).

32212304421 is a wasteful number, since it uses less digits than its factorization.

32212304421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569192.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32212304421 its reverse (12440321223), we get a palindrome (44652625644).

It can be divided in two parts, 32212 and 304421, that added together give a palindrome (336633).

The spelling of 32212304421 in words is "thirty-two billion, two hundred twelve million, three hundred four thousand, four hundred twenty-one".