226451145 has 16 divisors (see below), whose sum is σ = 368464320. Its totient is φ = 118726464.

The previous prime is 226451143. The next prime is 226451167. The reversal of 226451145 is 541154622.

It is not a de Polignac number, because 226451145 - 2¹ = 226451143 is a prime.

It is a super-2 number, since 2×226451145² = 102560242143622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226451143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127054 + ... + 128823.

It is an arithmetic number, because the mean of its divisors is an integer number (23029020).

Almost surely, 2^226451145 is an apocalyptic number.

It is an amenable number.

226451145 is a deficient number, since it is larger than the sum of its proper divisors (142013175).

226451145 is a wasteful number, since it uses less digits than its factorization.

226451145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255944.

The product of its digits is 9600, while the sum is 30.

The square root of 226451145 is about 15048.2937571008. The cubic root of 226451145 is about 609.5249773125.

The spelling of 226451145 in words is "two hundred twenty-six million, four hundred fifty-one thousand, one hundred forty-five".