22037406722 has 8 divisors (see below), whose sum is σ = 33057403536. Its totient is φ = 11018272212.

The previous prime is 22037406689. The next prime is 22037406739. The reversal of 22037406722 is 22760473022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147368 + ... + 256499.

It is an arithmetic number, because the mean of its divisors is an integer number (4132175442).

Almost surely, 2^22037406722 is an apocalyptic number.

22037406722 is a deficient number, since it is larger than the sum of its proper divisors (11019996814).

22037406722 is a wasteful number, since it uses less digits than its factorization.

22037406722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431152.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 22037406722 its reverse (22760473022), we get a palindrome (44797879744).

The spelling of 22037406722 in words is "twenty-two billion, thirty-seven million, four hundred six thousand, seven hundred twenty-two".