226251445 has 16 divisors (see below), whose sum is σ = 310746240. Its totient is φ = 154914624.

The previous prime is 226251427. The next prime is 226251451. The reversal of 226251445 is 544152622.

It is a cyclic number.

It is not a de Polignac number, because 226251445 - 2¹⁷ = 226120373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21246 + ... + 30064.

It is an arithmetic number, because the mean of its divisors is an integer number (19421640).

Almost surely, 2^226251445 is an apocalyptic number.

It is an amenable number.

226251445 is a deficient number, since it is larger than the sum of its proper divisors (84494795).

226251445 is an equidigital number, since it uses as much as digits as its factorization.

226251445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its digits is 19200, while the sum is 31.

The square root of 226251445 is about 15041.6569898399. The cubic root of 226251445 is about 609.3457511098.

The spelling of 226251445 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred forty-five".