2225422154 has 16 divisors (see below), whose sum is σ = 3404099520. Its totient is φ = 1090897920.

The previous prime is 2225422151. The next prime is 2225422169. The reversal of 2225422154 is 4512245222.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2225422151) 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, 18359 + ... + 69194.

It is an arithmetic number, because the mean of its divisors is an integer number (212756220).

Almost surely, 2^2225422154 is an apocalyptic number.

2225422154 is a deficient number, since it is larger than the sum of its proper divisors (1178677366).

2225422154 is a wasteful number, since it uses less digits than its factorization.

2225422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87805.

The product of its digits is 12800, while the sum is 29.

The square root of 2225422154 is about 47174.3802714991. The cubic root of 2225422154 is about 1305.5819454494.

Adding to 2225422154 its reverse (4512245222), we get a palindrome (6737667376).

The spelling of 2225422154 in words is "two billion, two hundred twenty-five million, four hundred twenty-two thousand, one hundred fifty-four".