32228540552 has 32 divisors (see below), whose sum is σ = 65273537280. Its totient is φ = 14829756480.

The previous prime is 32228540543. The next prime is 32228540581. The reversal of 32228540552 is 25504582223.

It is a super-2 number, since 2×32228540552² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 433688 + ... + 502535.

It is an arithmetic number, because the mean of its divisors is an integer number (2039798040).

Almost surely, 2^32228540552 is an apocalyptic number.

It is an amenable number.

32228540552 is an abundant number, since it is smaller than the sum of its proper divisors (33044996728).

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

32228540552 is a wasteful number, since it uses less digits than its factorization.

32228540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936573 (or 936569 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 32228540552 in words is "thirty-two billion, two hundred twenty-eight million, five hundred forty thousand, five hundred fifty-two".