221414107752754 has 8 divisors (see below), whose sum is σ = 379567041861888. Its totient is φ = 94891760465460.

The previous prime is 221414107752743. The next prime is 221414107752781. The reversal of 221414107752754 is 457257701414122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221414107752754² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7907646705442 + ... + 7907646705469.

It is an arithmetic number, because the mean of its divisors is an integer number (47445880232736).

Almost surely, 2^{221414107752754} is an apocalyptic number.

221414107752754 is a deficient number, since it is larger than the sum of its proper divisors (158152934109134).

221414107752754 is a wasteful number, since it uses less digits than its factorization.

221414107752754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815293410920.

The product of its (nonzero) digits is 4390400, while the sum is 52.

The spelling of 221414107752754 in words is "two hundred twenty-one trillion, four hundred fourteen billion, one hundred seven million, seven hundred fifty-two thousand, seven hundred fifty-four".