22214022402 has 96 divisors (see below), whose sum is σ = 53084517696. Its totient is φ = 6155360640.

The previous prime is 22214022401. The next prime is 22214022427. The reversal of 22214022402 is 20422041222.

It is not an unprimeable number, because it can be changed into a prime (22214022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998868 + ... + 1020864.

It is an arithmetic number, because the mean of its divisors is an integer number (552963726).

Almost surely, 2^22214022402 is an apocalyptic number.

22214022402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22214022402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26542258848).

22214022402 is an abundant number, since it is smaller than the sum of its proper divisors (30870495294).

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

22214022402 is a wasteful number, since it uses less digits than its factorization.

22214022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144 (or 22133 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22214022402 its reverse (20422041222), we get a palindrome (42636063624).

The spelling of 22214022402 in words is "twenty-two billion, two hundred fourteen million, twenty-two thousand, four hundred two".