227939425 has 72 divisors (see below), whose sum is σ = 348084864. Its totient is φ = 147450240.

The previous prime is 227939423. The next prime is 227939443. The reversal of 227939425 is 524939722.

It is not a de Polignac number, because 227939425 - 2¹ = 227939423 is a prime.

It is a super-3 number, since 3×227939425³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227939423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2130222 + ... + 2130328.

It is an arithmetic number, because the mean of its divisors is an integer number (4834512).

Almost surely, 2^227939425 is an apocalyptic number.

227939425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227939425 is a deficient number, since it is larger than the sum of its proper divisors (120145439).

227939425 is a wasteful number, since it uses less digits than its factorization.

227939425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 227939425 is about 15097.6628986079. The cubic root of 227939425 is about 610.8573673525.

The spelling of 227939425 in words is "two hundred twenty-seven million, nine hundred thirty-nine thousand, four hundred twenty-five".