221422053127254 has 16 divisors (see below), whose sum is σ = 506107550005248. Its totient is φ = 63263443750632.

The previous prime is 221422053127199. The next prime is 221422053127307. The reversal of 221422053127254 is 452721350224122.

221422053127254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221422053127254² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5271953645887 = 221422053127254 / (2 + 2 + 1 + 4 + 2 + 2 + 0 + 5 + 3 + 1 + 2 + 7 + 2 + 5 + 4).

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, 2635976822902 + ... + 2635976822985.

It is an arithmetic number, because the mean of its divisors is an integer number (31631721875328).

Almost surely, 2^{221422053127254} is an apocalyptic number.

221422053127254 is an abundant number, since it is smaller than the sum of its proper divisors (284685496877994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221422053127254 is a wasteful number, since it uses less digits than its factorization.

221422053127254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271953645899.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 221422053127254 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, fifty-three million, one hundred twenty-seven thousand, two hundred fifty-four".