22251286403 has 8 divisors (see below), whose sum is σ = 24055445520. Its totient is φ = 20510431200.

The previous prime is 22251286391. The next prime is 22251286501. The reversal of 22251286403 is 30468215222.

It is a happy number.

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 22251286403 - 2¹² = 22251282307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22251286003) 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, 15825248 + ... + 15826653.

It is an arithmetic number, because the mean of its divisors is an integer number (3006930690).

Almost surely, 2^22251286403 is an apocalyptic number.

22251286403 is a deficient number, since it is larger than the sum of its proper divisors (1804159117).

22251286403 is a wasteful number, since it uses less digits than its factorization.

22251286403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31651957.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 22251286403 in words is "twenty-two billion, two hundred fifty-one million, two hundred eighty-six thousand, four hundred three".