32007225656 has 32 divisors (see below), whose sum is σ = 72196752000. Its totient is φ = 12995414496.

The previous prime is 32007225631. The next prime is 32007225659. The reversal of 32007225656 is 65652270023.

It is a happy number.

It is a super-3 number, since 3×32007225656³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32007225659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15039926 + ... + 15042053.

It is an arithmetic number, because the mean of its divisors is an integer number (2256148500).

Almost surely, 2^32007225656 is an apocalyptic number.

It is an amenable number.

32007225656 is an abundant number, since it is smaller than the sum of its proper divisors (40189526344).

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

32007225656 is a wasteful number, since it uses less digits than its factorization.

32007225656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30082011 (or 30082007 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 32007225656 its reverse (65652270023), we get a palindrome (97659495679).

The spelling of 32007225656 in words is "thirty-two billion, seven million, two hundred twenty-five thousand, six hundred fifty-six".