406228622224 has 40 divisors (see below), whose sum is σ = 834415586048. Its totient is φ = 191249735040.

The previous prime is 406228622197. The next prime is 406228622273. The reversal of 406228622224 is 422226822604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049342 + ... + 11086045.

Almost surely, 2^406228622224 is an apocalyptic number.

It is an amenable number.

406228622224 is an abundant number, since it is smaller than the sum of its proper divisors (428186963824).

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

406228622224 is a wasteful number, since it uses less digits than its factorization.

406228622224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22135463 (or 22135457 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 406228622224 in words is "four hundred six billion, two hundred twenty-eight million, six hundred twenty-two thousand, two hundred twenty-four".