22343143541394 has 64 divisors (see below), whose sum is σ = 49429721005056. Its totient is φ = 6688278584064.

The previous prime is 22343143541371. The next prime is 22343143541419. The reversal of 22343143541394 is 49314534134322.

It is a super-2 number, since 2×22343143541394² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26356159 + ... + 27190685.

It is an arithmetic number, because the mean of its divisors is an integer number (772339390704).

Almost surely, 2^{22343143541394} is an apocalyptic number.

22343143541394 is an abundant number, since it is smaller than the sum of its proper divisors (27086577463662).

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

22343143541394 is a wasteful number, since it uses less digits than its factorization.

22343143541394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843859.

The product of its digits is 3732480, while the sum is 48.

The spelling of 22343143541394 in words is "twenty-two trillion, three hundred forty-three billion, one hundred forty-three million, five hundred forty-one thousand, three hundred ninety-four".