401222 has 8 divisors (see below), whose sum is σ = 609336. Its totient is φ = 198112.

The previous prime is 401209. The next prime is 401231. The reversal of 401222 is 222104.

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

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, 1043 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (76167).

2⁴⁰¹²²² is an apocalyptic number.

401222 is a deficient number, since it is larger than the sum of its proper divisors (208114).

401222 is a wasteful number, since it uses less digits than its factorization.

401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 401222 is about 633.4208711433. The cubic root of 401222 is about 73.7555851367.

Adding to 401222 its reverse (222104), we get a palindrome (623326).

The spelling of 401222 in words is "four hundred one thousand, two hundred twenty-two", and thus it is an iban number.