32822474921 has 4 divisors (see below), whose sum is σ = 34249539072. Its totient is φ = 31395410772.

The previous prime is 32822474911. The next prime is 32822474981. The reversal of 32822474921 is 12947422823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12947422823 = 109567 ⋅118169.

It is a cyclic number.

It is not a de Polignac number, because 32822474921 - 2⁶ = 32822474857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32822474911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713532041 + ... + 713532086.

It is an arithmetic number, because the mean of its divisors is an integer number (8562384768).

Almost surely, 2^32822474921 is an apocalyptic number.

It is an amenable number.

32822474921 is a deficient number, since it is larger than the sum of its proper divisors (1427064151).

32822474921 is a wasteful number, since it uses less digits than its factorization.

32822474921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427064150.

The product of its digits is 387072, while the sum is 44.

The spelling of 32822474921 in words is "thirty-two billion, eight hundred twenty-two million, four hundred seventy-four thousand, nine hundred twenty-one".