3255223220078 has 4 divisors (see below), whose sum is σ = 4882834830120. Its totient is φ = 1627611610038.

The previous prime is 3255223220009. The next prime is 3255223220101. The reversal of 3255223220078 is 8700223225523.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813805805018 + ... + 813805805021.

It is an arithmetic number, because the mean of its divisors is an integer number (1220708707530).

Almost surely, 2^{3255223220078} is an apocalyptic number.

3255223220078 is a deficient number, since it is larger than the sum of its proper divisors (1627611610042).

3255223220078 is a wasteful number, since it uses less digits than its factorization.

3255223220078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627611610041.

The product of its (nonzero) digits is 403200, while the sum is 41.

Subtracting 3255223220078 from its reverse (8700223225523), we obtain a palindrome (5445000005445).

The spelling of 3255223220078 in words is "three trillion, two hundred fifty-five billion, two hundred twenty-three million, two hundred twenty thousand, seventy-eight".