22246916542 has 4 divisors (see below), whose sum is σ = 33370374816. Its totient is φ = 11123458270.

The previous prime is 22246916519. The next prime is 22246916557. The reversal of 22246916542 is 24561964222.

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, 5561729134 + ... + 5561729137.

It is an arithmetic number, because the mean of its divisors is an integer number (8342593704).

Almost surely, 2^22246916542 is an apocalyptic number.

22246916542 is a deficient number, since it is larger than the sum of its proper divisors (11123458274).

22246916542 is a wasteful number, since it uses less digits than its factorization.

22246916542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123458273.

The product of its digits is 414720, while the sum is 43.

The spelling of 22246916542 in words is "twenty-two billion, two hundred forty-six million, nine hundred sixteen thousand, five hundred forty-two".