23422334240 has 48 divisors (see below), whose sum is σ = 55852457472. Its totient is φ = 9281366784.

The previous prime is 23422334237. The next prime is 23422334251. The reversal of 23422334240 is 4243322432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666944 + ... + 701183.

It is an arithmetic number, because the mean of its divisors is an integer number (1163592864).

Almost surely, 2^23422334240 is an apocalyptic number.

23422334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23422334240 is an abundant number, since it is smaller than the sum of its proper divisors (32430123232).

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

23422334240 is a wasteful number, since it uses less digits than its factorization.

23422334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368249 (or 1368241 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23422334240 its reverse (4243322432), we get a palindrome (27665656672).

The spelling of 23422334240 in words is "twenty-three billion, four hundred twenty-two million, three hundred thirty-four thousand, two hundred forty".