22223430421040 has 40 divisors (see below), whose sum is σ = 52871091451728. Its totient is φ = 8682642581760.

The previous prime is 22223430421013. The next prime is 22223430421067. The reversal of 22223430421040 is 4012403432222.

It is an interprime number because it is at equal distance from previous prime (22223430421013) and next prime (22223430421067).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×22223430421040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22223430420994 and 22223430421012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230146331 + ... + 3230153210.

Almost surely, 2^{22223430421040} is an apocalyptic number.

22223430421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223430421040 is an abundant number, since it is smaller than the sum of its proper divisors (30647661030688).

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

22223430421040 is a wasteful number, since it uses less digits than its factorization.

22223430421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460299597 (or 6460299591 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22223430421040 its reverse (4012403432222), we get a palindrome (26235833853262).

The spelling of 22223430421040 in words is "twenty-two trillion, two hundred twenty-three billion, four hundred thirty million, four hundred twenty-one thousand, forty".