22649790001 has 4 divisors (see below), whose sum is σ = 22653307504. Its totient is φ = 22646272500.

The previous prime is 22649789999. The next prime is 22649790011. The reversal of 22649790001 is 10009794622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22649790001 - 2¹ = 22649789999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22649790011) 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, 1749075 + ... + 1761976.

It is an arithmetic number, because the mean of its divisors is an integer number (5663326876).

Almost surely, 2^22649790001 is an apocalyptic number.

It is an amenable number.

22649790001 is a deficient number, since it is larger than the sum of its proper divisors (3517503).

22649790001 is an equidigital number, since it uses as much as digits as its factorization.

22649790001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517502.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 22649790001 in words is "twenty-two billion, six hundred forty-nine million, seven hundred ninety thousand, one".