32645229422 has 12 divisors (see below), whose sum is σ = 53024352480. Its totient is φ = 15067028808.

The previous prime is 32645229391. The next prime is 32645229433. The reversal of 32645229422 is 22492254623.

It is a happy number.

It is a super-2 number, since 2×32645229422² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32645229422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48291422 + ... + 48292097.

It is an arithmetic number, because the mean of its divisors is an integer number (4418696040).

Almost surely, 2^32645229422 is an apocalyptic number.

32645229422 is a deficient number, since it is larger than the sum of its proper divisors (20379123058).

32645229422 is a wasteful number, since it uses less digits than its factorization.

32645229422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96583547 (or 96583534 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 32645229422 in words is "thirty-two billion, six hundred forty-five million, two hundred twenty-nine thousand, four hundred twenty-two".