401254222 has 8 divisors (see below), whose sum is σ = 602100576. Its totient is φ = 200554032.

The previous prime is 401254207. The next prime is 401254241. The reversal of 401254222 is 222452104.

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

It is a super-2 number, since 2×401254222² = 322009901345650568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401254193 and 401254202.

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, 29398 + ... + 40825.

It is an arithmetic number, because the mean of its divisors is an integer number (75262572).

Almost surely, 2^401254222 is an apocalyptic number.

401254222 is a deficient number, since it is larger than the sum of its proper divisors (200846354).

401254222 is a wasteful number, since it uses less digits than its factorization.

401254222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73082.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 401254222 is about 20031.3310091966. The cubic root of 401254222 is about 737.5755951238.

The spelling of 401254222 in words is "four hundred one million, two hundred fifty-four thousand, two hundred twenty-two".