22345677790 has 8 divisors (see below), whose sum is σ = 40222220040. Its totient is φ = 8938271112.

The previous prime is 22345677787. The next prime is 22345677797. The reversal of 22345677790 is 9777654322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345677797) 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, 1117283880 + ... + 1117283899.

It is an arithmetic number, because the mean of its divisors is an integer number (5027777505).

Almost surely, 2^22345677790 is an apocalyptic number.

22345677790 is a deficient number, since it is larger than the sum of its proper divisors (17876542250).

22345677790 is a wasteful number, since it uses less digits than its factorization.

22345677790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234567786.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 22345677790 in words is "twenty-two billion, three hundred forty-five million, six hundred seventy-seven thousand, seven hundred ninety".