223061642 has 16 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 110174160.

The previous prime is 223061639. The next prime is 223061651. The reversal of 223061642 is 246160322.

223061642 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223061642² = 99512992263472328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54959 + ... + 58877.

It is an arithmetic number, because the mean of its divisors is an integer number (21168000).

Almost surely, 2^223061642 is an apocalyptic number.

223061642 is a deficient number, since it is larger than the sum of its proper divisors (115626358).

223061642 is a wasteful number, since it uses less digits than its factorization.

223061642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223061642 is about 14935.2483072763. The cubic root of 223061642 is about 606.4685694774.

The spelling of 223061642 in words is "two hundred twenty-three million, sixty-one thousand, six hundred forty-two".