223402014 has 24 divisors (see below), whose sum is σ = 528041592. Its totient is φ = 67697520.

The previous prime is 223401979. The next prime is 223402021. The reversal of 223402014 is 410204322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563949 + ... + 564344.

It is an arithmetic number, because the mean of its divisors is an integer number (22001733).

Almost surely, 2^223402014 is an apocalyptic number.

223402014 is an abundant number, since it is smaller than the sum of its proper divisors (304639578).

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

223402014 is a wasteful number, since it uses less digits than its factorization.

223402014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128312 (or 1128309 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 223402014 is about 14946.6388863851. The cubic root of 223402014 is about 606.7768848706.

Adding to 223402014 its reverse (410204322), we get a palindrome (633606336).

The spelling of 223402014 in words is "two hundred twenty-three million, four hundred two thousand, fourteen".