32214520421 has 4 divisors (see below), whose sum is σ = 32217181152. Its totient is φ = 32211859692.

The previous prime is 32214520411. The next prime is 32214520427. The reversal of 32214520421 is 12402541223.

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.

It is a cyclic number.

It is not a de Polignac number, because 32214520421 - 2³⁴ = 15034651237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32214520427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312121 + ... + 1336446.

It is an arithmetic number, because the mean of its divisors is an integer number (8054295288).

Almost surely, 2^32214520421 is an apocalyptic number.

It is an amenable number.

32214520421 is a deficient number, since it is larger than the sum of its proper divisors (2660731).

32214520421 is a wasteful number, since it uses less digits than its factorization.

32214520421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660730.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 32214520421 in words is "thirty-two billion, two hundred fourteen million, five hundred twenty thousand, four hundred twenty-one".