22503040250503 has 4 divisors (see below), whose sum is σ = 22503213319968. Its totient is φ = 22502867181040.

The previous prime is 22503040250491. The next prime is 22503040250521. The reversal of 22503040250503 is 30505204030522.

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-22503040250503 is a prime.

It is a super-3 number, since 3×22503040250503³ (a number of 41 digits) contains 333 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 (22503040250543) 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, 86339551 + ... + 86599792.

It is an arithmetic number, because the mean of its divisors is an integer number (5625803329992).

Almost surely, 2^{22503040250503} is an apocalyptic number.

22503040250503 is a deficient number, since it is larger than the sum of its proper divisors (173069465).

22503040250503 is a wasteful number, since it uses less digits than its factorization.

22503040250503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173069464.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22503040250503 in words is "twenty-two trillion, five hundred three billion, forty million, two hundred fifty thousand, five hundred three".