403081222 has 8 divisors (see below), whose sum is σ = 605835000. Its totient is φ = 201136224.

The previous prime is 403081213. The next prime is 403081223. The reversal of 403081222 is 222180304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 403081193 and 403081202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403081223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200947 + ... + 202942.

It is an arithmetic number, because the mean of its divisors is an integer number (75729375).

Almost surely, 2^403081222 is an apocalyptic number.

403081222 is a deficient number, since it is larger than the sum of its proper divisors (202753778).

403081222 is a wasteful number, since it uses less digits than its factorization.

403081222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404390.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 403081222 is about 20076.8827759690. The cubic root of 403081222 is about 738.6933491258.

The spelling of 403081222 in words is "four hundred three million, eighty-one thousand, two hundred twenty-two".