2225121354 has 24 divisors (see below), whose sum is σ = 4999656480. Its totient is φ = 741706956.

The previous prime is 2225121343. The next prime is 2225121413. The reversal of 2225121354 is 4531215222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2288734 + ... + 2289705.

It is an arithmetic number, because the mean of its divisors is an integer number (208319020).

Almost surely, 2^2225121354 is an apocalyptic number.

2225121354 is an abundant number, since it is smaller than the sum of its proper divisors (2774535126).

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

2225121354 is an equidigital number, since it uses as much as digits as its factorization.

2225121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578456 (or 4578444 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2225121354 is about 47171.1919925711. The cubic root of 2225121354 is about 1305.5231196451.

Adding to 2225121354 its reverse (4531215222), we get a palindrome (6756336576).

The spelling of 2225121354 in words is "two billion, two hundred twenty-five million, one hundred twenty-one thousand, three hundred fifty-four".