454224021111502 has 4 divisors (see below), whose sum is σ = 681336031667256. Its totient is φ = 227112010555750.

The previous prime is 454224021111473. The next prime is 454224021111527. The reversal of 454224021111502 is 205111120422454.

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

It is a super-2 number, since 2×454224021111502² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113556005277874 + ... + 113556005277877.

It is an arithmetic number, because the mean of its divisors is an integer number (170334007916814).

Almost surely, 2^{454224021111502} is an apocalyptic number.

454224021111502 is a deficient number, since it is larger than the sum of its proper divisors (227112010555754).

454224021111502 is a wasteful number, since it uses less digits than its factorization.

454224021111502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227112010555753.

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 454224021111502 its reverse (205111120422454), we get a palindrome (659335141533956).

The spelling of 454224021111502 in words is "four hundred fifty-four trillion, two hundred twenty-four billion, twenty-one million, one hundred eleven thousand, five hundred two".