22135340604 has 48 divisors (see below), whose sum is σ = 55865119520. Its totient is φ = 6781121280.

The previous prime is 22135340597. The next prime is 22135340611. The reversal of 22135340604 is 40604353122.

It is an interprime number because it is at equal distance from previous prime (22135340597) and next prime (22135340611).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274087 + ... + 345534.

Almost surely, 2^22135340604 is an apocalyptic number.

It is an amenable number.

22135340604 is an abundant number, since it is smaller than the sum of its proper divisors (33729778916).

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

22135340604 is a wasteful number, since it uses less digits than its factorization.

22135340604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619870 (or 619868 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 22135340604 its reverse (40604353122), we get a palindrome (62739693726).

The spelling of 22135340604 in words is "twenty-two billion, one hundred thirty-five million, three hundred forty thousand, six hundred four".