22250003415551 has 4 divisors (see below), whose sum is σ = 22254360186552. Its totient is φ = 22245646644552.

The previous prime is 22250003415503. The next prime is 22250003415569. The reversal of 22250003415551 is 15551430005222.

It is a happy number.

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-22250003415551 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 (22250003415851) 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, 2178377840 + ... + 2178388053.

It is an arithmetic number, because the mean of its divisors is an integer number (5563590046638).

Almost surely, 2^{22250003415551} is an apocalyptic number.

22250003415551 is a deficient number, since it is larger than the sum of its proper divisors (4356771001).

22250003415551 is an equidigital number, since it uses as much as digits as its factorization.

22250003415551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356771000.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 22250003415551 in words is "twenty-two trillion, two hundred fifty billion, three million, four hundred fifteen thousand, five hundred fifty-one".