32220142245 has 48 divisors (see below), whose sum is σ = 59707694592. Its totient is φ = 16016186880.

The previous prime is 32220142243. The next prime is 32220142267. The reversal of 32220142245 is 54224102223.

32220142245 is a `hidden beast` number, since 32 + 2 + 201 + 422 + 4 + 5 = 666.

It is not a de Polignac number, because 32220142245 - 2¹ = 32220142243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220142243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125661 + ... + 283250.

It is an arithmetic number, because the mean of its divisors is an integer number (1243910304).

Almost surely, 2^32220142245 is an apocalyptic number.

It is an amenable number.

32220142245 is a deficient number, since it is larger than the sum of its proper divisors (27487552347).

32220142245 is a wasteful number, since it uses less digits than its factorization.

32220142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409042 (or 409039 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 32220142245 its reverse (54224102223), we get a palindrome (86444244468).

The spelling of 32220142245 in words is "thirty-two billion, two hundred twenty million, one hundred forty-two thousand, two hundred forty-five".