22220103413551 has 4 divisors (see below), whose sum is σ = 23389582540600. Its totient is φ = 21050624286504.

The previous prime is 22220103413533. The next prime is 22220103413561. The reversal of 22220103413551 is 15531430102222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22220103413551 - 2¹⁷ = 22220103282479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220103413531) 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, 584739563496 + ... + 584739563533.

It is an arithmetic number, because the mean of its divisors is an integer number (5847395635150).

Almost surely, 2^{22220103413551} is an apocalyptic number.

22220103413551 is a deficient number, since it is larger than the sum of its proper divisors (1169479127049).

22220103413551 is a wasteful number, since it uses less digits than its factorization.

22220103413551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169479127048.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22220103413551 its reverse (15531430102222), we get a palindrome (37751533515773).

The spelling of 22220103413551 in words is "twenty-two trillion, two hundred twenty billion, one hundred three million, four hundred thirteen thousand, five hundred fifty-one".