22072903919 has 8 divisors (see below), whose sum is σ = 24255296208. Its totient is φ = 19919805760.

The previous prime is 22072903873. The next prime is 22072903987. The reversal of 22072903919 is 91930927022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22072903919 is a prime.

It is a super-2 number, since 2×22072903919² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22072903919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22072903999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7321952 + ... + 7324965.

It is an arithmetic number, because the mean of its divisors is an integer number (3031912026).

Almost surely, 2^22072903919 is an apocalyptic number.

22072903919 is a deficient number, since it is larger than the sum of its proper divisors (2182392289).

22072903919 is a wasteful number, since it uses less digits than its factorization.

22072903919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647065.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 22072903919 in words is "twenty-two billion, seventy-two million, nine hundred three thousand, nine hundred nineteen".