226401263532 has 36 divisors (see below), whose sum is σ = 572371647120. Its totient is φ = 75456595872.

The previous prime is 226401263507. The next prime is 226401263533. The reversal of 226401263532 is 235362104622.

226401263532 is a `hidden beast` number, since 2 + 2 + 6 + 4 + 0 + 12 + 635 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×226401263532² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (226401263533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172432 + ... + 694647.

It is an arithmetic number, because the mean of its divisors is an integer number (15899212420).

Almost surely, 2^226401263532 is an apocalyptic number.

It is an amenable number.

226401263532 is an abundant number, since it is smaller than the sum of its proper divisors (345970383588).

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

226401263532 is a wasteful number, since it uses less digits than its factorization.

226401263532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874342 (or 874337 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 226401263532 in words is "two hundred twenty-six billion, four hundred one million, two hundred sixty-three thousand, five hundred thirty-two".