222421331124002 has 16 divisors (see below), whose sum is σ = 335757852196152. Its totient is φ = 110502050480640.

The previous prime is 222421331123987. The next prime is 222421331124073. The reversal of 222421331124002 is 200421133124222.

It can be written as a sum of positive squares in 4 ways, for example, as 99021425804401 + 123399905319601 = 9950951^2 + 11108551^2 .

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, 220059752 + ... + 221068172.

Almost surely, 2^{222421331124002} is an apocalyptic number.

222421331124002 is a deficient number, since it is larger than the sum of its proper divisors (113336521072150).

222421331124002 is a wasteful number, since it uses less digits than its factorization.

222421331124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711013.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 222421331124002 its reverse (200421133124222), we get a palindrome (422842464248224).

The spelling of 222421331124002 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, three hundred thirty-one million, one hundred twenty-four thousand, two".