225220034399 has 4 divisors (see below), whose sum is σ = 237073720440. Its totient is φ = 213366348360.

The previous prime is 225220034393. The next prime is 225220034401. The reversal of 225220034399 is 993430022522.

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

It is a cyclic number.

It is not a de Polignac number, because 225220034399 - 2²⁴ = 225203257183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225220034393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5926842992 + ... + 5926843029.

It is an arithmetic number, because the mean of its divisors is an integer number (59268430110).

Almost surely, 2^225220034399 is an apocalyptic number.

225220034399 is a deficient number, since it is larger than the sum of its proper divisors (11853686041).

225220034399 is a wasteful number, since it uses less digits than its factorization.

225220034399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11853686040.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 225220034399 in words is "two hundred twenty-five billion, two hundred twenty million, thirty-four thousand, three hundred ninety-nine".