22423211232422 has 32 divisors (see below), whose sum is σ = 45160033814784. Its totient is φ = 8064291751200.

The previous prime is 22423211232413. The next prime is 22423211232449.

22423211232422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22423211232422² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600200604 + ... + 5600204607.

It is an arithmetic number, because the mean of its divisors is an integer number (1411251056712).

Almost surely, 2^{22423211232422} is an apocalyptic number.

22423211232422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22423211232422 is an abundant number, since it is smaller than the sum of its proper divisors (22736822582362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423211232422 is a wasteful number, since it uses less digits than its factorization.

22423211232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200405244.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 2242321 and 1232422, that added together give a palindrome (3474743).

The spelling of 22423211232422 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, four hundred twenty-two".