22113013451 has 8 divisors (see below), whose sum is σ = 22244907504. Its totient is φ = 21981166560.

The previous prime is 22113013423. The next prime is 22113013469. The reversal of 22113013451 is 15431031122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22113013451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22113013411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493756 + ... + 1508486.

It is an arithmetic number, because the mean of its divisors is an integer number (2780613438).

Almost surely, 2^22113013451 is an apocalyptic number.

22113013451 is a deficient number, since it is larger than the sum of its proper divisors (131894053).

22113013451 is a wasteful number, since it uses less digits than its factorization.

22113013451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 22113013451 its reverse (15431031122), we get a palindrome (37544044573).

The spelling of 22113013451 in words is "twenty-two billion, one hundred thirteen million, thirteen thousand, four hundred fifty-one".