22419055209 has 8 divisors (see below), whose sum is σ = 29893403232. Its totient is φ = 14945372000.

The previous prime is 22419055189. The next prime is 22419055223. The reversal of 22419055209 is 90255091422.

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

It is a cyclic number.

It is not a de Polignac number, because 22419055209 - 2⁷ = 22419055081 is a prime.

It is a super-2 number, since 2×22419055209² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22419055409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81324 + ... + 226829.

It is an arithmetic number, because the mean of its divisors is an integer number (3736675404).

Almost surely, 2^22419055209 is an apocalyptic number.

It is an amenable number.

22419055209 is a deficient number, since it is larger than the sum of its proper divisors (7474348023).

22419055209 is a wasteful number, since it uses less digits than its factorization.

22419055209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332407.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 22419055209 in words is "twenty-two billion, four hundred nineteen million, fifty-five thousand, two hundred nine".