221054030321514 has 16 divisors (see below), whose sum is σ = 476116373000352. Its totient is φ = 68016624714288.

The previous prime is 221054030321471. The next prime is 221054030321549. The reversal of 221054030321514 is 415123030450122.

It is a super-2 number, since 2×221054030321514² (a number of 29 digits) contains 22 as substring.

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, 1417013014804 + ... + 1417013014959.

It is an arithmetic number, because the mean of its divisors is an integer number (29757273312522).

Almost surely, 2^{221054030321514} is an apocalyptic number.

221054030321514 is an abundant number, since it is smaller than the sum of its proper divisors (255062342678838).

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

221054030321514 is a wasteful number, since it uses less digits than its factorization.

221054030321514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834026029781.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 221054030321514 its reverse (415123030450122), we get a palindrome (636177060771636).

The spelling of 221054030321514 in words is "two hundred twenty-one trillion, fifty-four billion, thirty million, three hundred twenty-one thousand, five hundred fourteen".