22202054244551 has 8 divisors (see below), whose sum is σ = 22802360794080. Its totient is φ = 21601760907168.

The previous prime is 22202054244547. The next prime is 22202054244563. The reversal of 22202054244551 is 15544245020222.

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

It is a cyclic number.

It is not a de Polignac number, because 22202054244551 - 2² = 22202054244547 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 (22202054244451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151445 + ... + 6665361.

It is an arithmetic number, because the mean of its divisors is an integer number (2850295099260).

Almost surely, 2^{22202054244551} is an apocalyptic number.

22202054244551 is a deficient number, since it is larger than the sum of its proper divisors (600306549529).

22202054244551 is an equidigital number, since it uses as much as digits as its factorization.

22202054244551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606073.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 22202054244551 its reverse (15544245020222), we get a palindrome (37746299264773).

The spelling of 22202054244551 in words is "twenty-two trillion, two hundred two billion, fifty-four million, two hundred forty-four thousand, five hundred fifty-one".