22200146552503 has 4 divisors (see below), whose sum is σ = 22200212220120. Its totient is φ = 22200080884888.

The previous prime is 22200146552497. The next prime is 22200146552527. The reversal of 22200146552503 is 30525564100222.

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 22200146552503 - 2¹³ = 22200146544311 is a prime.

It is a super-2 number, since 2×22200146552503² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200126552503) 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, 32324068 + ... + 33003721.

It is an arithmetic number, because the mean of its divisors is an integer number (5550053055030).

Almost surely, 2^{22200146552503} is an apocalyptic number.

22200146552503 is a deficient number, since it is larger than the sum of its proper divisors (65667617).

22200146552503 is an equidigital number, since it uses as much as digits as its factorization.

22200146552503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65667616.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 22200146552503 in words is "twenty-two trillion, two hundred billion, one hundred forty-six million, five hundred fifty-two thousand, five hundred three".