22302300143542 has 16 divisors (see below), whose sum is σ = 33520117118400. Its totient is φ = 11128929004480.

The previous prime is 22302300143537. The next prime is 22302300143569. The reversal of 22302300143542 is 24534100320322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38263434 + ... + 38841922.

It is an arithmetic number, because the mean of its divisors is an integer number (2095007319900).

Almost surely, 2^{22302300143542} is an apocalyptic number.

22302300143542 is a deficient number, since it is larger than the sum of its proper divisors (11217816974858).

22302300143542 is a wasteful number, since it uses less digits than its factorization.

22302300143542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616871.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 22302300143542 its reverse (24534100320322), we get a palindrome (46836400463864).

The spelling of 22302300143542 in words is "twenty-two trillion, three hundred two billion, three hundred million, one hundred forty-three thousand, five hundred forty-two".