22402255415 has 16 divisors (see below), whose sum is σ = 28366718400. Its totient is φ = 16949974272.

The previous prime is 22402255399. The next prime is 22402255417. The reversal of 22402255415 is 51455220422.

It is a cyclic number.

It is not a de Polignac number, because 22402255415 - 2⁴ = 22402255399 is a prime.

It is a super-2 number, since 2×22402255415² (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 (22402255417) 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 15 ways as a sum of consecutive naturals, for example, 1084160 + ... + 1104629.

It is an arithmetic number, because the mean of its divisors is an integer number (1772919900).

Almost surely, 2^22402255415 is an apocalyptic number.

22402255415 is a deficient number, since it is larger than the sum of its proper divisors (5964462985).

22402255415 is a wasteful number, since it uses less digits than its factorization.

22402255415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188906.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 22402255415 its reverse (51455220422), we get a palindrome (73857475837).

The spelling of 22402255415 in words is "twenty-two billion, four hundred two million, two hundred fifty-five thousand, four hundred fifteen".