22252233062621 has 8 divisors (see below), whose sum is σ = 23219807564544. Its totient is φ = 21284665736400.

The previous prime is 22252233062603. The next prime is 22252233062639. The reversal of 22252233062621 is 12626033225222.

It is an interprime number because it is at equal distance from previous prime (22252233062603) and next prime (22252233062639).

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 22252233062621 - 2⁶ = 22252233062557 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 (22252233062651) 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, 5108060 + ... + 8402186.

It is an arithmetic number, because the mean of its divisors is an integer number (2902475945568).

Almost surely, 2^{22252233062621} is an apocalyptic number.

It is an amenable number.

22252233062621 is a deficient number, since it is larger than the sum of its proper divisors (967574501923).

22252233062621 is a wasteful number, since it uses less digits than its factorization.

22252233062621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587851.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 22252233062621 its reverse (12626033225222), we get a palindrome (34878266287843).

The spelling of 22252233062621 in words is "twenty-two trillion, two hundred fifty-two billion, two hundred thirty-three million, sixty-two thousand, six hundred twenty-one".