223066542634 has 64 divisors (see below), whose sum is σ = 374516029440. Its totient is φ = 98937780480.

The previous prime is 223066542607. The next prime is 223066542679. The reversal of 223066542634 is 436245660322.

It is a super-2 number, since 2×223066542634² (a number of 23 digits) contains 22 as substring.

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, 225091879 + ... + 225092869.

It is an arithmetic number, because the mean of its divisors is an integer number (5851812960).

Almost surely, 2^223066542634 is an apocalyptic number.

223066542634 is a deficient number, since it is larger than the sum of its proper divisors (151449486806).

223066542634 is a wasteful number, since it uses less digits than its factorization.

223066542634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 223066542634 in words is "two hundred twenty-three billion, sixty-six million, five hundred forty-two thousand, six hundred thirty-four".