22601387135 has 8 divisors (see below), whose sum is σ = 27166946400. Its totient is φ = 18050921824.

The previous prime is 22601387131. The next prime is 22601387143. The reversal of 22601387135 is 53178310622.

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 22601387135 - 2² = 22601387131 is a prime.

It is a super-2 number, since 2×22601387135² (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 (22601387131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770192 + ... + 3776181.

It is an arithmetic number, because the mean of its divisors is an integer number (3395868300).

Almost surely, 2^22601387135 is an apocalyptic number.

22601387135 is a deficient number, since it is larger than the sum of its proper divisors (4565559265).

22601387135 is an equidigital number, since it uses as much as digits as its factorization.

22601387135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546977.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 22601387135 its reverse (53178310622), we get a palindrome (75779697757).

The spelling of 22601387135 in words is "twenty-two billion, six hundred one million, three hundred eighty-seven thousand, one hundred thirty-five".