23302221144 has 16 divisors (see below), whose sum is σ = 58255552920. Its totient is φ = 7767407040.

The previous prime is 23302221119. The next prime is 23302221169. The reversal of 23302221144 is 44112220332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23302221119) and next prime (23302221169).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 970925881 = 23302221144 / (2 + 3 + 3 + 0 + 2 + 2 + 2 + 1 + 1 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485462917 + ... + 485462964.

Almost surely, 2^23302221144 is an apocalyptic number.

23302221144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23302221144 is an abundant number, since it is smaller than the sum of its proper divisors (34953331776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23302221144 is a wasteful number, since it uses less digits than its factorization.

23302221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970925890 (or 970925886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23302221144 its reverse (44112220332), we get a palindrome (67414441476).

The spelling of 23302221144 in words is "twenty-three billion, three hundred two million, two hundred twenty-one thousand, one hundred forty-four".