42221155230253 has 16 divisors (see below), whose sum is σ = 44091703950336. Its totient is φ = 40383526417920.

The previous prime is 42221155230179. The next prime is 42221155230257. The reversal of 42221155230253 is 35203255112224.

It is a cyclic number.

It is not a de Polignac number, because 42221155230253 - 2²⁹ = 42220618359341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42221155230257) 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, 7214626 + ... + 11683027.

It is an arithmetic number, because the mean of its divisors is an integer number (2755731496896).

Almost surely, 2^{42221155230253} is an apocalyptic number.

It is an amenable number.

42221155230253 is a deficient number, since it is larger than the sum of its proper divisors (1870548720083).

42221155230253 is a wasteful number, since it uses less digits than its factorization.

42221155230253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898524.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 42221155230253 in words is "forty-two trillion, two hundred twenty-one billion, one hundred fifty-five million, two hundred thirty thousand, two hundred fifty-three".