22603790146 has 8 divisors (see below), whose sum is σ = 38749354560. Its totient is φ = 9687338628.

The previous prime is 22603790137. The next prime is 22603790147. The reversal of 22603790146 is 64109730622.

It is a happy number.

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 = 22603790099 and 22603790108.

It is not an unprimeable number, because it can be changed into a prime (22603790147) 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, 807278206 + ... + 807278233.

It is an arithmetic number, because the mean of its divisors is an integer number (4843669320).

Almost surely, 2^22603790146 is an apocalyptic number.

22603790146 is a deficient number, since it is larger than the sum of its proper divisors (16145564414).

22603790146 is a wasteful number, since it uses less digits than its factorization.

22603790146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614556448.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 22603790146 in words is "twenty-two billion, six hundred three million, seven hundred ninety thousand, one hundred forty-six".