32450222540 has 48 divisors (see below), whose sum is σ = 72168866784. Its totient is φ = 12214041600.

The previous prime is 32450222527. The next prime is 32450222551. The reversal of 32450222540 is 4522205423.

It is a super-3 number, since 3×32450222540³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3007355 + ... + 3018125.

It is an arithmetic number, because the mean of its divisors is an integer number (1503518058).

Almost surely, 2^32450222540 is an apocalyptic number.

It is an amenable number.

32450222540 is an abundant number, since it is smaller than the sum of its proper divisors (39718644244).

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

32450222540 is a wasteful number, since it uses less digits than its factorization.

32450222540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19658 (or 19656 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 32450222540 its reverse (4522205423), we get a palindrome (36972427963).

The spelling of 32450222540 in words is "thirty-two billion, four hundred fifty million, two hundred twenty-two thousand, five hundred forty".