22420010104440 has 128 divisors (see below), whose sum is σ = 72436263681600. Its totient is φ = 5518590013440.

The previous prime is 22420010104423. The next prime is 22420010104489. The reversal of 22420010104440 is 4440101002422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22420010104440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50668476 + ... + 51109044.

Almost surely, 2^{22420010104440} is an apocalyptic number.

22420010104440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22420010104440 is an abundant number, since it is smaller than the sum of its proper divisors (50016253577160).

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

22420010104440 is a wasteful number, since it uses less digits than its factorization.

22420010104440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473217 (or 473213 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22420010104440 its reverse (4440101002422), we get a palindrome (26860111106862).

The spelling of 22420010104440 in words is "twenty-two trillion, four hundred twenty billion, ten million, one hundred four thousand, four hundred forty".