22231625042 has 8 divisors (see below), whose sum is σ = 36379022832. Its totient is φ = 10105284100.

The previous prime is 22231625041. The next prime is 22231625083. The reversal of 22231625042 is 24052613222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22231624996 and 22231625014.

It is not an unprimeable number, because it can be changed into a prime (22231625041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505264184 + ... + 505264227.

It is an arithmetic number, because the mean of its divisors is an integer number (4547377854).

Almost surely, 2^22231625042 is an apocalyptic number.

22231625042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22231625042 is a deficient number, since it is larger than the sum of its proper divisors (14147397790).

22231625042 is a wasteful number, since it uses less digits than its factorization.

22231625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010528424.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 22231625042 in words is "twenty-two billion, two hundred thirty-one million, six hundred twenty-five thousand, forty-two".