401222222104 has 32 divisors (see below), whose sum is σ = 823117136400. Its totient is φ = 181832555520.

The previous prime is 401222222101. The next prime is 401222222147.

401222222104 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401222222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6734949 + ... + 6794260.

Almost surely, 2^401222222104 is an apocalyptic number.

401222222104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401222222104 is an abundant number, since it is smaller than the sum of its proper divisors (421894914296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401222222104 is a wasteful number, since it uses less digits than its factorization.

401222222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529563 (or 13529559 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Multiplying 401222222104 by its sum of digits (22), we get a palindrome (8826888886288).

It can be divided in two parts, 401222 and 222104, that added together give a palindrome (623326).

The spelling of 401222222104 in words is "four hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred four".