22738406798 has 8 divisors (see below), whose sum is σ = 34110952200. Its totient is φ = 11368089400.

The previous prime is 22738406791. The next prime is 22738406839. The reversal of 22738406798 is 89760483722.

It is a happy number.

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

It is a super-2 number, since 2×22738406798² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22738406791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531248 + ... + 572451.

It is an arithmetic number, because the mean of its divisors is an integer number (4263869025).

Almost surely, 2^22738406798 is an apocalyptic number.

22738406798 is a deficient number, since it is larger than the sum of its proper divisors (11372545402).

22738406798 is a wasteful number, since it uses less digits than its factorization.

22738406798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114002.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 22738406798 in words is "twenty-two billion, seven hundred thirty-eight million, four hundred six thousand, seven hundred ninety-eight".