223654135434 has 64 divisors (see below), whose sum is σ = 474454800000. Its totient is φ = 70087921920.

The previous prime is 223654135427. The next prime is 223654135459. The reversal of 223654135434 is 434531456322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20054892 + ... + 20066040.

It is an arithmetic number, because the mean of its divisors is an integer number (7413356250).

Almost surely, 2^223654135434 is an apocalyptic number.

223654135434 is an abundant number, since it is smaller than the sum of its proper divisors (250800664566).

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

223654135434 is a wasteful number, since it uses less digits than its factorization.

223654135434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503.

The product of its digits is 1036800, while the sum is 42.

The spelling of 223654135434 in words is "two hundred twenty-three billion, six hundred fifty-four million, one hundred thirty-five thousand, four hundred thirty-four".