401109422224 has 45 divisors (see below), whose sum is σ = 904071027027. Its totient is φ = 171896438112.

The previous prime is 401109422201. The next prime is 401109422227. The reversal of 401109422224 is 422224901104.

The square root of 401109422224 is 633332.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×401109422224² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401109422227) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17721987 + ... + 17744605.

Almost surely, 2^401109422224 is an apocalyptic number.

401109422224 is the 633332-nd square number.

It is an amenable number.

401109422224 is an abundant number, since it is smaller than the sum of its proper divisors (502961604803).

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

401109422224 is an frugal number, since it uses more digits than its factorization.

401109422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45260 (or 22628 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 401109422224 in words is "four hundred one billion, one hundred nine million, four hundred twenty-two thousand, two hundred twenty-four".