221414141404031 has 4 divisors (see below), whose sum is σ = 222693991932552. Its totient is φ = 220134290875512.

The previous prime is 221414141404021. The next prime is 221414141404061. The reversal of 221414141404031 is 130404141414122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221414141404031 is a prime.

It is a super-2 number, since 2×221414141404031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221414141404021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639925264001 + ... + 639925264346.

It is an arithmetic number, because the mean of its divisors is an integer number (55673497983138).

Almost surely, 2^{221414141404031} is an apocalyptic number.

221414141404031 is a deficient number, since it is larger than the sum of its proper divisors (1279850528521).

221414141404031 is a wasteful number, since it uses less digits than its factorization.

221414141404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279850528520.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 221414141404031 its reverse (130404141414122), we get a palindrome (351818282818153).

The spelling of 221414141404031 in words is "two hundred twenty-one trillion, four hundred fourteen billion, one hundred forty-one million, four hundred four thousand, thirty-one".