22030431475 has 12 divisors (see below), whose sum is σ = 29419099696. Its totient is φ = 16268626080.

The previous prime is 22030431469. The next prime is 22030431491. The reversal of 22030431475 is 57413403022.

It is a happy number.

It is not a de Polignac number, because 22030431475 - 2¹⁹ = 22029907187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33892647 + ... + 33893296.

Almost surely, 2^22030431475 is an apocalyptic number.

22030431475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22030431475 is a deficient number, since it is larger than the sum of its proper divisors (7388668221).

22030431475 is a wasteful number, since it uses less digits than its factorization.

22030431475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67785966 (or 67785961 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 22030431475 its reverse (57413403022), we get a palindrome (79443834497).

The spelling of 22030431475 in words is "twenty-two billion, thirty million, four hundred thirty-one thousand, four hundred seventy-five".