22951003 has 4 divisors (see below), whose sum is σ = 24301080. Its totient is φ = 21600928.

The previous prime is 22950979. The next prime is 22951007. The reversal of 22951003 is 30015922.

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 22951003 - 2⁵ = 22950971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22951007) 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, 675013 + ... + 675046.

It is an arithmetic number, because the mean of its divisors is an integer number (6075270).

Almost surely, 2^22951003 is an apocalyptic number.

22951003 is a deficient number, since it is larger than the sum of its proper divisors (1350077).

22951003 is a wasteful number, since it uses less digits than its factorization.

22951003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350076.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 22951003 is about 4790.7205094850. The cubic root of 22951003 is about 284.1846110085.

Adding to 22951003 its reverse (30015922), we get a palindrome (52966925).

The spelling of 22951003 in words is "twenty-two million, nine hundred fifty-one thousand, three".