420004402222 has 8 divisors (see below), whose sum is σ = 630267915672. Its totient is φ = 209915097000.

The previous prime is 420004402217. The next prime is 420004402319. The reversal of 420004402222 is 222204400024.

It is a happy number.

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 = 420004402193 and 420004402202.

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, 43546029 + ... + 43555672.

It is an arithmetic number, because the mean of its divisors is an integer number (78783489459).

Almost surely, 2^420004402222 is an apocalyptic number.

420004402222 is a deficient number, since it is larger than the sum of its proper divisors (210263513450).

420004402222 is a wasteful number, since it uses less digits than its factorization.

420004402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87104114.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 420004402222 its reverse (222204400024), we get a palindrome (642208802246).

The spelling of 420004402222 in words is "four hundred twenty billion, four million, four hundred two thousand, two hundred twenty-two".