420224022404 has 12 divisors (see below), whose sum is σ = 735397796700. Its totient is φ = 210110366208.

The previous prime is 420224022401. The next prime is 420224022469. The reversal of 420224022404 is 404220422024.

It can be written as a sum of positive squares in 2 ways, for example, as 324125262400 + 96098760004 = 569320^2 + 309998^2 .

It is not an unprimeable number, because it can be changed into a prime (420224022401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300332 + ... + 964700.

It is an arithmetic number, because the mean of its divisors is an integer number (61283149725).

Almost surely, 2^420224022404 is an apocalyptic number.

It is an amenable number.

420224022404 is a deficient number, since it is larger than the sum of its proper divisors (315173774296).

420224022404 is a wasteful number, since it uses less digits than its factorization.

420224022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822502 (or 822500 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 420224022404 its reverse (404220422024), we get a palindrome (824444444428).

The spelling of 420224022404 in words is "four hundred twenty billion, two hundred twenty-four million, twenty-two thousand, four hundred four".