22420112202242 has 16 divisors (see below), whose sum is σ = 35093044134720. Its totient is φ = 10722450118512.

The previous prime is 22420112202211. The next prime is 22420112202307. The reversal of 22420112202242 is 24220221102422.

It is a super-2 number, since 2×22420112202242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461928 + ... + 7134515.

It is an arithmetic number, because the mean of its divisors is an integer number (2193315258420).

Almost surely, 2^{22420112202242} is an apocalyptic number.

22420112202242 is a deficient number, since it is larger than the sum of its proper divisors (12672931932478).

22420112202242 is a wasteful number, since it uses less digits than its factorization.

22420112202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647257.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22420112202242 its reverse (24220221102422), we get a palindrome (46640333304664).

The spelling of 22420112202242 in words is "twenty-two trillion, four hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred forty-two".