2228669925 has 48 divisors (see below), whose sum is σ = 3747551808. Its totient is φ = 1168473600.

The previous prime is 2228669921. The next prime is 2228669941. The reversal of 2228669925 is 5299668222.

It is not a de Polignac number, because 2228669925 - 2² = 2228669921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228669921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2523534 + ... + 2524416.

It is an arithmetic number, because the mean of its divisors is an integer number (78073996).

Almost surely, 2^2228669925 is an apocalyptic number.

2228669925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2228669925 is a deficient number, since it is larger than the sum of its proper divisors (1518881883).

2228669925 is a wasteful number, since it uses less digits than its factorization.

2228669925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1425 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 2228669925 is about 47208.7907597727. The cubic root of 2228669925 is about 1306.2167568595.

The spelling of 2228669925 in words is "two billion, two hundred twenty-eight million, six hundred sixty-nine thousand, nine hundred twenty-five".