215224505232253 has 16 divisors (see below), whose sum is σ = 245638329532416. Its totient is φ = 186663096745840.

The previous prime is 215224505232181. The next prime is 215224505232263. The reversal of 215224505232253 is 352232505422512.

It is not a de Polignac number, because 215224505232253 - 2⁴¹ = 213025481976701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215224505232263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110464125 + ... + 1110657922.

It is an arithmetic number, because the mean of its divisors is an integer number (15352395595776).

Almost surely, 2^{215224505232253} is an apocalyptic number.

215224505232253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

215224505232253 is a deficient number, since it is larger than the sum of its proper divisors (30413824300163).

215224505232253 is a wasteful number, since it uses less digits than its factorization.

215224505232253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221122464.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 215224505232253 in words is "two hundred fifteen trillion, two hundred twenty-four billion, five hundred five million, two hundred thirty-two thousand, two hundred fifty-three".