22406621001 has 8 divisors (see below), whose sum is σ = 29881754784. Its totient is φ = 14934617280.

The previous prime is 22406620939. The next prime is 22406621051. The reversal of 22406621001 is 10012660422.

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

It is not a de Polignac number, because 22406621001 - 2¹⁷ = 22406489929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22406621051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765760 + ... + 794481.

It is an arithmetic number, because the mean of its divisors is an integer number (3735219348).

Almost surely, 2^22406621001 is an apocalyptic number.

It is an amenable number.

22406621001 is a deficient number, since it is larger than the sum of its proper divisors (7475133783).

22406621001 is a wasteful number, since it uses less digits than its factorization.

22406621001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565031.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22406621001 in words is "twenty-two billion, four hundred six million, six hundred twenty-one thousand, one".