22051725190 has 16 divisors (see below), whose sum is σ = 43301569680. Its totient is φ = 8018809120.

The previous prime is 22051725187. The next prime is 22051725239. The reversal of 22051725190 is 9152715022.

It is a super-4 number, since 4×22051725190⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 100235005 + ... + 100235224.

It is an arithmetic number, because the mean of its divisors is an integer number (2706348105).

Almost surely, 2^22051725190 is an apocalyptic number.

22051725190 is a deficient number, since it is larger than the sum of its proper divisors (21249844490).

22051725190 is a wasteful number, since it uses less digits than its factorization.

22051725190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200470247.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 22051725190 in words is "twenty-two billion, fifty-one million, seven hundred twenty-five thousand, one hundred ninety".