1000022340421 has 16 divisors (see below), whose sum is σ = 1133719619200. Its totient is φ = 874443221568.

The previous prime is 1000022340403. The next prime is 1000022340437. The reversal of 1000022340421 is 1240432200001.

It is a cyclic number.

It is not a de Polignac number, because 1000022340421 - 2¹¹ = 1000022338373 is a prime.

It is a super-4 number, since 4×1000022340421⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022340721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3046735 + ... + 3358963.

It is an arithmetic number, because the mean of its divisors is an integer number (70857476200).

Almost surely, 2^{1000022340421} is an apocalyptic number.

It is an amenable number.

1000022340421 is a deficient number, since it is larger than the sum of its proper divisors (133697278779).

1000022340421 is a wasteful number, since it uses less digits than its factorization.

1000022340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325228.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1000022340421 its reverse (1240432200001), we get a palindrome (2240454540422).

The spelling of 1000022340421 in words is "one trillion, twenty-two million, three hundred forty thousand, four hundred twenty-one".