442211614 has 16 divisors (see below), whose sum is σ = 719561808. Its totient is φ = 202606272.

The previous prime is 442211611. The next prime is 442211617. The reversal of 442211614 is 416112244.

It is an interprime number because it is at equal distance from previous prime (442211611) and next prime (442211617).

It is a super-2 number, since 2×442211614² = 391102223112969992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442211611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58512 + ... + 65635.

It is an arithmetic number, because the mean of its divisors is an integer number (44972613).

Almost surely, 2^442211614 is an apocalyptic number.

442211614 is a deficient number, since it is larger than the sum of its proper divisors (277350194).

442211614 is a wasteful number, since it uses less digits than its factorization.

442211614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124299.

The product of its digits is 1536, while the sum is 25.

The square root of 442211614 is about 21028.8281651641. The cubic root of 442211614 is about 761.8627058417.

Adding to 442211614 its reverse (416112244), we get a palindrome (858323858).

The spelling of 442211614 in words is "four hundred forty-two million, two hundred eleven thousand, six hundred fourteen".