22022224240402 has 16 divisors (see below), whose sum is σ = 33354275011200. Its totient is φ = 10904134023072.

The previous prime is 22022224240369. The next prime is 22022224240409. The reversal of 22022224240402 is 20404242222022.

It is not an unprimeable number, because it can be changed into a prime (22022224240409) 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, 41976099 + ... + 42497497.

It is an arithmetic number, because the mean of its divisors is an integer number (2084642188200).

Almost surely, 2^{22022224240402} is an apocalyptic number.

22022224240402 is a deficient number, since it is larger than the sum of its proper divisors (11332050770798).

22022224240402 is a wasteful number, since it uses less digits than its factorization.

22022224240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726537.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22022224240402 its reverse (20404242222022), we get a palindrome (42426466462424).

The spelling of 22022224240402 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-four million, two hundred forty thousand, four hundred two".