226251465 has 32 divisors (see below), whose sum is σ = 396144000. Its totient is φ = 109355520.

The previous prime is 226251461. The next prime is 226251469. The reversal of 226251465 is 564152622.

It is an interprime number because it is at equal distance from previous prime (226251461) and next prime (226251469).

It is not a de Polignac number, because 226251465 - 2² = 226251461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226251461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55621 + ... + 59549.

It is an arithmetic number, because the mean of its divisors is an integer number (12379500).

Almost surely, 2^226251465 is an apocalyptic number.

It is an amenable number.

226251465 is a deficient number, since it is larger than the sum of its proper divisors (169892535).

226251465 is a wasteful number, since it uses less digits than its factorization.

226251465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its digits is 28800, while the sum is 33.

The square root of 226251465 is about 15041.6576546603. The cubic root of 226251465 is about 609.3457690647.

It can be divided in two parts, 22625 and 1465, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 226251465 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred sixty-five".