23223986774 has 4 divisors (see below), whose sum is σ = 34835980164. Its totient is φ = 11611993386.

The previous prime is 23223986771. The next prime is 23223986777. The reversal of 23223986774 is 47768932232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23223986771) and next prime (23223986777).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223986771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805996692 + ... + 5805996695.

It is an arithmetic number, because the mean of its divisors is an integer number (8708995041).

Almost surely, 2^23223986774 is an apocalyptic number.

23223986774 is a deficient number, since it is larger than the sum of its proper divisors (11611993390).

23223986774 is a wasteful number, since it uses less digits than its factorization.

23223986774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611993389.

The product of its digits is 6096384, while the sum is 53.

The spelling of 23223986774 in words is "twenty-three billion, two hundred twenty-three million, nine hundred eighty-six thousand, seven hundred seventy-four".