25022023044 has 12 divisors (see below), whose sum is σ = 58384720464. Its totient is φ = 8340674344.

The previous prime is 25022022953. The next prime is 25022023063. The reversal of 25022023044 is 44032022052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×25022023044² (a number of 22 digits) contains 22 as substring.

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, 1042584282 + ... + 1042584305.

It is an arithmetic number, because the mean of its divisors is an integer number (4865393372).

Almost surely, 2^25022023044 is an apocalyptic number.

It is an amenable number.

25022023044 is an abundant number, since it is smaller than the sum of its proper divisors (33362697420).

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

25022023044 is a wasteful number, since it uses less digits than its factorization.

25022023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085168594 (or 2085168592 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 25022023044 its reverse (44032022052), we get a palindrome (69054045096).

The spelling of 25022023044 in words is "twenty-five billion, twenty-two million, twenty-three thousand, forty-four".