2272938225 has 12 divisors (see below), whose sum is σ = 3757924656. Its totient is φ = 1212233680.

The previous prime is 2272938193. The next prime is 2272938257. The reversal of 2272938225 is 5228392722.

2272938225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2272938193) and next prime (2272938257).

It is not a de Polignac number, because 2272938225 - 2⁵ = 2272938193 is a prime.

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, 15152847 + ... + 15152996.

It is an arithmetic number, because the mean of its divisors is an integer number (313160388).

Almost surely, 2^2272938225 is an apocalyptic number.

2272938225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2272938225 is a deficient number, since it is larger than the sum of its proper divisors (1484986431).

2272938225 is a wasteful number, since it uses less digits than its factorization.

2272938225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30305856 (or 30305851 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2272938225 is about 47675.3418970436. The cubic root of 2272938225 is about 1314.8086243882.

The spelling of 2272938225 in words is "two billion, two hundred seventy-two million, nine hundred thirty-eight thousand, two hundred twenty-five".