223472406777 has 24 divisors (see below), whose sum is σ = 315868609728. Its totient is φ = 140496972000.

The previous prime is 223472406767. The next prime is 223472406793. The reversal of 223472406777 is 777604274322.

It is not a de Polignac number, because 223472406777 - 2²⁴ = 223455629561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223472406757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878974 + ... + 1104327.

It is an arithmetic number, because the mean of its divisors is an integer number (13161192072).

Almost surely, 2^223472406777 is an apocalyptic number.

It is an amenable number.

223472406777 is a deficient number, since it is larger than the sum of its proper divisors (92396202951).

223472406777 is a wasteful number, since it uses less digits than its factorization.

223472406777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983421 (or 1983398 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 51.

The spelling of 223472406777 in words is "two hundred twenty-three billion, four hundred seventy-two million, four hundred six thousand, seven hundred seventy-seven".