223416490 has 16 divisors (see below), whose sum is σ = 438708960. Its totient is φ = 81242320.

The previous prime is 223416469. The next prime is 223416541. The reversal of 223416490 is 94614322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015420 + ... + 1015639.

It is an arithmetic number, because the mean of its divisors is an integer number (27419310).

Almost surely, 2^223416490 is an apocalyptic number.

223416490 is a deficient number, since it is larger than the sum of its proper divisors (215292470).

223416490 is a wasteful number, since it uses less digits than its factorization.

223416490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031077.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 223416490 is about 14947.1231345701. The cubic root of 223416490 is about 606.7899905604.

The spelling of 223416490 in words is "two hundred twenty-three million, four hundred sixteen thousand, four hundred ninety".