23002440422 has 16 divisors (see below), whose sum is σ = 37948381632. Its totient is φ = 10390627200.

The previous prime is 23002440413. The next prime is 23002440431. The reversal of 23002440422 is 22404420032.

It is an interprime number because it is at equal distance from previous prime (23002440413) and next prime (23002440431).

It is a super-2 number, since 2×23002440422² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 9410579 + ... + 9413022.

It is an arithmetic number, because the mean of its divisors is an integer number (2371773852).

Almost surely, 2^23002440422 is an apocalyptic number.

23002440422 is a deficient number, since it is larger than the sum of its proper divisors (14945941210).

23002440422 is a wasteful number, since it uses less digits than its factorization.

23002440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18823663.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 23002440422 its reverse (22404420032), we get a palindrome (45406860454).

The spelling of 23002440422 in words is "twenty-three billion, two million, four hundred forty thousand, four hundred twenty-two".