223045454 has 8 divisors (see below), whose sum is σ = 334729488. Its totient is φ = 111468960.

The previous prime is 223045397. The next prime is 223045469. The reversal of 223045454 is 454540322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×223045454² = 99498549100132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21482 + ... + 30125.

It is an arithmetic number, because the mean of its divisors is an integer number (41841186).

Almost surely, 2^223045454 is an apocalyptic number.

223045454 is a deficient number, since it is larger than the sum of its proper divisors (111684034).

223045454 is a wasteful number, since it uses less digits than its factorization.

223045454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53770.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 223045454 is about 14934.7063580105. The cubic root of 223045454 is about 606.4538982702.

Adding to 223045454 its reverse (454540322), we get a palindrome (677585776).

The spelling of 223045454 in words is "two hundred twenty-three million, forty-five thousand, four hundred fifty-four".