221414265272135 has 64 divisors (see below), whose sum is σ = 303666992133120. Its totient is φ = 153752585226240.

The previous prime is 221414265272119. The next prime is 221414265272149. The reversal of 221414265272135 is 531272562414122.

It is not a de Polignac number, because 221414265272135 - 2⁴ = 221414265272119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221414265272135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15672431 + ... + 26238399.

It is an arithmetic number, because the mean of its divisors is an integer number (4744796752080).

Almost surely, 2^{221414265272135} is an apocalyptic number.

221414265272135 is a deficient number, since it is larger than the sum of its proper divisors (82252726860985).

221414265272135 is a wasteful number, since it uses less digits than its factorization.

221414265272135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566248.

The product of its digits is 1612800, while the sum is 47.

The spelling of 221414265272135 in words is "two hundred twenty-one trillion, four hundred fourteen billion, two hundred sixty-five million, two hundred seventy-two thousand, one hundred thirty-five".