22343040420401 has 8 divisors (see below), whose sum is σ = 23118235358400. Its totient is φ = 21568161833680.

The previous prime is 22343040420367. The next prime is 22343040420413. The reversal of 22343040420401 is 10402404034322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22343040420401 - 2²² = 22343036226097 is a prime.

It is a super-2 number, since 2×22343040420401² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (22343040420431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78944111 + ... + 79226628.

It is an arithmetic number, because the mean of its divisors is an integer number (2889779419800).

Almost surely, 2^{22343040420401} is an apocalyptic number.

It is an amenable number.

22343040420401 is a deficient number, since it is larger than the sum of its proper divisors (775194937999).

22343040420401 is a wasteful number, since it uses less digits than its factorization.

22343040420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158175639.

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

Adding to 22343040420401 its reverse (10402404034322), we get a palindrome (32745444454723).

The spelling of 22343040420401 in words is "twenty-two trillion, three hundred forty-three billion, forty million, four hundred twenty thousand, four hundred one".