22863042542 has 4 divisors (see below), whose sum is σ = 34294563816. Its totient is φ = 11431521270.

The previous prime is 22863042541. The next prime is 22863042557. The reversal of 22863042542 is 24524036822.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22863042496 and 22863042505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22863042541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715760634 + ... + 5715760637.

It is an arithmetic number, because the mean of its divisors is an integer number (8573640954).

Almost surely, 2^22863042542 is an apocalyptic number.

22863042542 is a deficient number, since it is larger than the sum of its proper divisors (11431521274).

22863042542 is a wasteful number, since it uses less digits than its factorization.

22863042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431521273.

The product of its (nonzero) digits is 184320, while the sum is 38.

It can be divided in two parts, 228630 and 42542, that added together give a palindrome (271172).

The spelling of 22863042542 in words is "twenty-two billion, eight hundred sixty-three million, forty-two thousand, five hundred forty-two".