22073142499 has 16 divisors (see below), whose sum is σ = 23440392576. Its totient is φ = 20713651200.

The previous prime is 22073142473. The next prime is 22073142529. The reversal of 22073142499 is 99424137022.

It is a cyclic number.

It is not a de Polignac number, because 22073142499 - 2⁵ = 22073142467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22073142409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14843334 + ... + 14844820.

It is an arithmetic number, because the mean of its divisors is an integer number (1465024536).

Almost surely, 2^22073142499 is an apocalyptic number.

22073142499 is a deficient number, since it is larger than the sum of its proper divisors (1367250077).

22073142499 is a wasteful number, since it uses less digits than its factorization.

22073142499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 22073142499 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, four hundred ninety-nine".