2225423500000 has 84 divisors (see below), whose sum is σ = 5476559274144. Its totient is φ = 890169200000.

The previous prime is 2225423499919. The next prime is 2225423500021. The reversal of 2225423500000 is 53245222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1725424 + ... + 2725423.

It is an arithmetic number, because the mean of its divisors is an integer number (65197134216).

Almost surely, 2^{2225423500000} is an apocalyptic number.

2225423500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225423500000 is an abundant number, since it is smaller than the sum of its proper divisors (3251135774144).

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

2225423500000 is an frugal number, since it uses more digits than its factorization.

2225423500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450887 (or 4450854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 2225423500000 its reverse (53245222), we get a palindrome (2225476745222).

The spelling of 2225423500000 in words is "two trillion, two hundred twenty-five billion, four hundred twenty-three million, five hundred thousand".