22207156919 has 8 divisors (see below), whose sum is σ = 22248782640. Its totient is φ = 22165560000.

The previous prime is 22207156897. The next prime is 22207156997. The reversal of 22207156919 is 91965170222.

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-22207156919 is a prime.

It is a super-2 number, since 2×22207156919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22207156919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22207156999) 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, 2068337 + ... + 2079045.

It is an arithmetic number, because the mean of its divisors is an integer number (2781097830).

Almost surely, 2^22207156919 is an apocalyptic number.

22207156919 is a deficient number, since it is larger than the sum of its proper divisors (41625721).

22207156919 is a wasteful number, since it uses less digits than its factorization.

22207156919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 22207156919 in words is "twenty-two billion, two hundred seven million, one hundred fifty-six thousand, nine hundred nineteen".