223406411436 has 36 divisors (see below), whose sum is σ = 608161899072. Its totient is φ = 68740434144.

The previous prime is 223406411381. The next prime is 223406411467. The reversal of 223406411436 is 634114604322.

223406411436 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 0 + 641 + 1 + 4 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×223406411436² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 223406411436.

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, 238681596 + ... + 238682531.

Almost surely, 2^223406411436 is an apocalyptic number.

223406411436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

223406411436 is an abundant number, since it is smaller than the sum of its proper divisors (384755487636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223406411436 is a wasteful number, since it uses less digits than its factorization.

223406411436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477364150 (or 477364145 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 223406411436 in words is "two hundred twenty-three billion, four hundred six million, four hundred eleven thousand, four hundred thirty-six".