22510716542 has 4 divisors (see below), whose sum is σ = 33766074816. Its totient is φ = 11255358270.

The previous prime is 22510716523. The next prime is 22510716559. The reversal of 22510716542 is 24561701522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627679134 + ... + 5627679137.

It is an arithmetic number, because the mean of its divisors is an integer number (8441518704).

Almost surely, 2^22510716542 is an apocalyptic number.

22510716542 is a deficient number, since it is larger than the sum of its proper divisors (11255358274).

22510716542 is a wasteful number, since it uses less digits than its factorization.

22510716542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255358273.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 22510716542 in words is "twenty-two billion, five hundred ten million, seven hundred sixteen thousand, five hundred forty-two".