22970997503 has 4 divisors (see below), whose sum is σ = 23313848280. Its totient is φ = 22628146728.

The previous prime is 22970997493. The next prime is 22970997521. The reversal of 22970997503 is 30579907922.

It is a happy number.

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 22970997503 - 2⁴ = 22970997487 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 (22970997593) 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, 171425288 + ... + 171425421.

It is an arithmetic number, because the mean of its divisors is an integer number (5828462070).

Almost surely, 2^22970997503 is an apocalyptic number.

22970997503 is a deficient number, since it is larger than the sum of its proper divisors (342850777).

22970997503 is an equidigital number, since it uses as much as digits as its factorization.

22970997503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342850776.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 22970997503 in words is "twenty-two billion, nine hundred seventy million, nine hundred ninety-seven thousand, five hundred three".