22053115642255 has 8 divisors (see below), whose sum is σ = 26480084511600. Its totient is φ = 17631595353216.

The previous prime is 22053115642247. The next prime is 22053115642267. The reversal of 22053115642255 is 55224651135022.

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 22053115642255 - 2³ = 22053115642247 is a prime.

It is a super-2 number, since 2×22053115642255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362136170 + ... + 1362152359.

It is an arithmetic number, because the mean of its divisors is an integer number (3310010563950).

Almost surely, 2^{22053115642255} is an apocalyptic number.

22053115642255 is a deficient number, since it is larger than the sum of its proper divisors (4426968869345).

22053115642255 is a wasteful number, since it uses less digits than its factorization.

22053115642255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724290153.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 22053115642255 its reverse (55224651135022), we get a palindrome (77277766777277).

The spelling of 22053115642255 in words is "twenty-two trillion, fifty-three billion, one hundred fifteen million, six hundred forty-two thousand, two hundred fifty-five".