401608222 has 8 divisors (see below), whose sum is σ = 602595000. Its totient is φ = 200743224.

The previous prime is 401608217. The next prime is 401608231. The reversal of 401608222 is 222806104.

It is a happy number.

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

It is a super-2 number, since 2×401608222² = 322578327956002568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21697 + ... + 35692.

It is an arithmetic number, because the mean of its divisors is an integer number (75324375).

Almost surely, 2^401608222 is an apocalyptic number.

401608222 is a deficient number, since it is larger than the sum of its proper divisors (200986778).

401608222 is a wasteful number, since it uses less digits than its factorization.

401608222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60890.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 401608222 is about 20040.1652188798. The cubic root of 401608222 is about 737.7924360522.

It can be divided in two parts, 4016082 and 22, that added together give a palindrome (4016104).

The spelling of 401608222 in words is "four hundred one million, six hundred eight thousand, two hundred twenty-two".