401880022 has 8 divisors (see below), whose sum is σ = 611310672. Its totient is φ = 198109800.

The previous prime is 401880019. The next prime is 401880023. The reversal of 401880022 is 220088104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401880023) 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, 1414929 + ... + 1415212.

It is an arithmetic number, because the mean of its divisors is an integer number (76413834).

Almost surely, 2^401880022 is an apocalyptic number.

401880022 is a deficient number, since it is larger than the sum of its proper divisors (209430650).

401880022 is a wasteful number, since it uses less digits than its factorization.

401880022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830214.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 401880022 is about 20046.9454531108. The cubic root of 401880022 is about 737.9588393208.

The spelling of 401880022 in words is "four hundred one million, eight hundred eighty thousand, twenty-two".