224022222402 has 16 divisors (see below), whose sum is σ = 488775758112. Its totient is φ = 67885521920.

The previous prime is 224022222401. The next prime is 224022222407. The reversal of 224022222402 is 204222220422.

It is a super-2 number, since 2×224022222402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224022222401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697137983 + ... + 1697138114.

It is an arithmetic number, because the mean of its divisors is an integer number (30548484882).

Almost surely, 2^224022222402 is an apocalyptic number.

224022222402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224022222402 is an abundant number, since it is smaller than the sum of its proper divisors (264753535710).

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

224022222402 is a wasteful number, since it uses less digits than its factorization.

224022222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394276113.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 224022222402 its reverse (204222220422), we get a palindrome (428244442824).

The spelling of 224022222402 in words is "two hundred twenty-four billion, twenty-two million, two hundred twenty-two thousand, four hundred two".