32223252402 has 48 divisors (see below), whose sum is σ = 79475542848. Its totient is φ = 9340071840.

The previous prime is 32223252371. The next prime is 32223252427. The reversal of 32223252402 is 20425232223.

32223252402 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 3 + 252 + 402 = 666.

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 23 ways as a sum of consecutive naturals, for example, 3533353 + ... + 3542460.

It is an arithmetic number, because the mean of its divisors is an integer number (1655740476).

Almost surely, 2^32223252402 is an apocalyptic number.

32223252402 is an abundant number, since it is smaller than the sum of its proper divisors (47252290446).

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

32223252402 is a wasteful number, since it uses less digits than its factorization.

32223252402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075855 (or 7075852 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 32223252402 its reverse (20425232223), we get a palindrome (52648484625).

The spelling of 32223252402 in words is "thirty-two billion, two hundred twenty-three million, two hundred fifty-two thousand, four hundred two".