222103302421 has 64 divisors (see below), whose sum is σ = 303001767936. Its totient is φ = 157192358400.

The previous prime is 222103302419. The next prime is 222103302433. The reversal of 222103302421 is 124203301222.

It is not a de Polignac number, because 222103302421 - 2¹ = 222103302419 is a prime.

It is a super-3 number, since 3×222103302421³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 222103302392 and 222103302401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103302821) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96105856 + ... + 96108166.

It is an arithmetic number, because the mean of its divisors is an integer number (4734402624).

Almost surely, 2^222103302421 is an apocalyptic number.

It is an amenable number.

222103302421 is a deficient number, since it is larger than the sum of its proper divisors (80898465515).

222103302421 is a wasteful number, since it uses less digits than its factorization.

222103302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222103302421 its reverse (124203301222), we get a palindrome (346306603643).

The spelling of 222103302421 in words is "two hundred twenty-two billion, one hundred three million, three hundred two thousand, four hundred twenty-one".