225719207790 has 16 divisors (see below), whose sum is σ = 541726098768. Its totient is φ = 60191788736.

The previous prime is 225719207789. The next prime is 225719207797. The reversal of 225719207790 is 97702917522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225719207797) 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, 3761986767 + ... + 3761986826.

It is an arithmetic number, because the mean of its divisors is an integer number (33857881173).

Almost surely, 2^225719207790 is an apocalyptic number.

225719207790 is an abundant number, since it is smaller than the sum of its proper divisors (316006890978).

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

225719207790 is a wasteful number, since it uses less digits than its factorization.

225719207790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523973603.

The product of its (nonzero) digits is 1111320, while the sum is 51.

The spelling of 225719207790 in words is "two hundred twenty-five billion, seven hundred nineteen million, two hundred seven thousand, seven hundred ninety".