226401257472 has 96 divisors (see below), whose sum is σ = 650019464640. Its totient is φ = 69661900800.

The previous prime is 226401257471. The next prime is 226401257473. The reversal of 226401257472 is 274752104622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (226401257471) and next prime (226401257473).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (226401257471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337404 + ... + 1497147.

It is an arithmetic number, because the mean of its divisors is an integer number (6771036090).

Almost surely, 2^226401257472 is an apocalyptic number.

It is an amenable number.

226401257472 is an abundant number, since it is smaller than the sum of its proper divisors (423618207168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226401257472 is a wasteful number, since it uses less digits than its factorization.

226401257472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834589 (or 2834569 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 226401257472 in words is "two hundred twenty-six billion, four hundred one million, two hundred fifty-seven thousand, four hundred seventy-two".