22300222142 has 16 divisors (see below), whose sum is σ = 36599567472. Its totient is φ = 10106382720.

The previous prime is 22300222121. The next prime is 22300222151. The reversal of 22300222142 is 24122200322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496513 + ... + 1511340.

It is an arithmetic number, because the mean of its divisors is an integer number (2287472967).

Almost surely, 2^22300222142 is an apocalyptic number.

22300222142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22300222142 is a deficient number, since it is larger than the sum of its proper divisors (14299345330).

22300222142 is a wasteful number, since it uses less digits than its factorization.

22300222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008203.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22300222142 its reverse (24122200322), we get a palindrome (46422422464).

It can be divided in two parts, 22300 and 222142, that added together give a palindrome (244442).

The spelling of 22300222142 in words is "twenty-two billion, three hundred million, two hundred twenty-two thousand, one hundred forty-two".