223125654 has 16 divisors (see below), whose sum is σ = 454671792. Its totient is φ = 72971808.

The previous prime is 223125641. The next prime is 223125659. The reversal of 223125654 is 456521322.

It is a super-3 number, since 3×223125654³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350509 + ... + 351144.

It is an arithmetic number, because the mean of its divisors is an integer number (28416987).

Almost surely, 2^223125654 is an apocalyptic number.

223125654 is an abundant number, since it is smaller than the sum of its proper divisors (231546138).

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

223125654 is a wasteful number, since it uses less digits than its factorization.

223125654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701711.

The product of its digits is 14400, while the sum is 30.

The square root of 223125654 is about 14937.3911376786. The cubic root of 223125654 is about 606.5265766913.

Adding to 223125654 its reverse (456521322), we get a palindrome (679646976).

It can be divided in two parts, 22312 and 5654, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 223125654 in words is "two hundred twenty-three million, one hundred twenty-five thousand, six hundred fifty-four".