22213322421422 has 32 divisors (see below), whose sum is σ = 37238865247584. Its totient is φ = 9849842956800.

The previous prime is 22213322421383. The next prime is 22213322421457. The reversal of 22213322421422 is 22412422331222.

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, 9394748 + ... + 11519024.

It is an arithmetic number, because the mean of its divisors is an integer number (1163714538987).

Almost surely, 2^{22213322421422} is an apocalyptic number.

22213322421422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22213322421422 is a deficient number, since it is larger than the sum of its proper divisors (15025542826162).

22213322421422 is a wasteful number, since it uses less digits than its factorization.

22213322421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135924.

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

Adding to 22213322421422 its reverse (22412422331222), we get a palindrome (44625744752644).

The spelling of 22213322421422 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty-two million, four hundred twenty-one thousand, four hundred twenty-two".