32438221000 has 32 divisors (see below), whose sum is σ = 75905439480. Its totient is φ = 12975288000.

The previous prime is 32438220979. The next prime is 32438221021. The reversal of 32438221000 is 12283423.

It is an interprime number because it is at equal distance from previous prime (32438220979) and next prime (32438221021).

It can be written as a sum of positive squares in 4 ways, for example, as 17130097924 + 15308123076 = 130882^2 + 123726^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16218111 + ... + 16220110.

Almost surely, 2^32438221000 is an apocalyptic number.

It is an amenable number.

32438221000 is an abundant number, since it is smaller than the sum of its proper divisors (43467218480).

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

32438221000 is a wasteful number, since it uses less digits than its factorization.

32438221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32438242 (or 32438228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 32438221000 in words is "thirty-two billion, four hundred thirty-eight million, two hundred twenty-one thousand".