22401314251 has 8 divisors (see below), whose sum is σ = 22458827664. Its totient is φ = 22343842560.

The previous prime is 22401314249. The next prime is 22401314261. The reversal of 22401314251 is 15241310422.

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

It is a cyclic number.

It is not a de Polignac number, because 22401314251 - 2¹ = 22401314249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22401314261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258131 + ... + 1275811.

It is an arithmetic number, because the mean of its divisors is an integer number (2807353458).

Almost surely, 2^22401314251 is an apocalyptic number.

22401314251 is a deficient number, since it is larger than the sum of its proper divisors (57513413).

22401314251 is a wasteful number, since it uses less digits than its factorization.

22401314251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20861.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22401314251 its reverse (15241310422), we get a palindrome (37642624673).

The spelling of 22401314251 in words is "twenty-two billion, four hundred one million, three hundred fourteen thousand, two hundred fifty-one".