405300022 has 8 divisors (see below), whose sum is σ = 608052672. Its totient is φ = 202615800.

The previous prime is 405300019. The next prime is 405300031. The reversal of 405300022 is 220003504.

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

It is a junction number, because it is equal to n+sod(n) for n = 405299969 and 405300005.

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, 1947 + ... + 28537.

It is an arithmetic number, because the mean of its divisors is an integer number (76006584).

Almost surely, 2^405300022 is an apocalyptic number.

405300022 is a deficient number, since it is larger than the sum of its proper divisors (202752650).

405300022 is a wasteful number, since it uses less digits than its factorization.

405300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 405300022 is about 20132.0645240373. The cubic root of 405300022 is about 740.0462729769.

Adding to 405300022 its reverse (220003504), we get a palindrome (625303526).

The spelling of 405300022 in words is "four hundred five million, three hundred thousand, twenty-two".