225677177340 has 24 divisors (see below), whose sum is σ = 631896096720. Its totient is φ = 60180580608.

The previous prime is 225677177339. The next prime is 225677177353. The reversal of 225677177340 is 43771776522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880643085 + ... + 1880643204.

It is an arithmetic number, because the mean of its divisors is an integer number (26329004030).

Almost surely, 2^225677177340 is an apocalyptic number.

225677177340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225677177340 is an abundant number, since it is smaller than the sum of its proper divisors (406218919380).

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

225677177340 is a wasteful number, since it uses less digits than its factorization.

225677177340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761286301 (or 3761286299 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 225677177340 in words is "two hundred twenty-five billion, six hundred seventy-seven million, one hundred seventy-seven thousand, three hundred forty".