19772233005 has 64 divisors (see below), whose sum is σ = 36853014528. Its totient is φ = 8865534720.

The previous prime is 19772233003. The next prime is 19772233021. The reversal of 19772233005 is 50033227791.

It is not a de Polignac number, because 19772233005 - 2¹ = 19772233003 is a prime.

It is a super-2 number, since 2×19772233005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19772233003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1461904 + ... + 1475366.

It is an arithmetic number, because the mean of its divisors is an integer number (575828352).

Almost surely, 2^19772233005 is an apocalyptic number.

19772233005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19772233005 is a deficient number, since it is larger than the sum of its proper divisors (17080781523).

19772233005 is a wasteful number, since it uses less digits than its factorization.

19772233005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 19772233005 in words is "nineteen billion, seven hundred seventy-two million, two hundred thirty-three thousand, five".