22007409468 has 96 divisors (see below), whose sum is σ = 57046913280. Its totient is φ = 6547645440.

The previous prime is 22007409467. The next prime is 22007409497. The reversal of 22007409468 is 86490470022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22007409461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1589118 + ... + 1602906.

It is an arithmetic number, because the mean of its divisors is an integer number (594238680).

Almost surely, 2^22007409468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22007409468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28523456640).

22007409468 is an abundant number, since it is smaller than the sum of its proper divisors (35039503812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22007409468 is a wasteful number, since it uses less digits than its factorization.

22007409468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 22007409468 in words is "twenty-two billion, seven million, four hundred nine thousand, four hundred sixty-eight".