22001342043 has 8 divisors (see below), whose sum is σ = 30346678800. Its totient is φ = 14161783328.

The previous prime is 22001342003. The next prime is 22001342057. The reversal of 22001342043 is 34024310022.

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 22001342043 - 2¹⁷ = 22001210971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001342003) 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, 126444408 + ... + 126444581.

It is an arithmetic number, because the mean of its divisors is an integer number (3793334850).

Almost surely, 2^22001342043 is an apocalyptic number.

22001342043 is a deficient number, since it is larger than the sum of its proper divisors (8345336757).

22001342043 is a wasteful number, since it uses less digits than its factorization.

22001342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252889021.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22001342043 its reverse (34024310022), we get a palindrome (56025652065).

The spelling of 22001342043 in words is "twenty-two billion, one million, three hundred forty-two thousand, forty-three".