22203414442 has 16 divisors (see below), whose sum is σ = 36396734400. Its totient is φ = 10074718240.

The previous prime is 22203414433. The next prime is 22203414469. The reversal of 22203414442 is 24441430222.

It is a super-2 number, since 2×22203414442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22203414442.

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, 874342 + ... + 899377.

It is an arithmetic number, because the mean of its divisors is an integer number (2274795900).

Almost surely, 2^22203414442 is an apocalyptic number.

22203414442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22203414442 is a deficient number, since it is larger than the sum of its proper divisors (14193319958).

22203414442 is a wasteful number, since it uses less digits than its factorization.

22203414442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774301.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22203414442 its reverse (24441430222), we get a palindrome (46644844664).

It can be divided in two parts, 22203 and 414442, that added together give a triangular number (436645 = T₉₃₄).

The spelling of 22203414442 in words is "twenty-two billion, two hundred three million, four hundred fourteen thousand, four hundred forty-two".