214223525243642 has 32 divisors (see below), whose sum is σ = 336255606457344. Its totient is φ = 102233303280000.

The previous prime is 214223525243633. The next prime is 214223525243657. The reversal of 214223525243642 is 246342525322412.

It is a super-2 number, since 2×214223525243642² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142959668 + ... + 144450384.

It is an arithmetic number, because the mean of its divisors is an integer number (10507987701792).

Almost surely, 2^{214223525243642} is an apocalyptic number.

214223525243642 is a deficient number, since it is larger than the sum of its proper divisors (122032081213702).

214223525243642 is a wasteful number, since it uses less digits than its factorization.

214223525243642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522574.

The product of its digits is 5529600, while the sum is 47.

The spelling of 214223525243642 in words is "two hundred fourteen trillion, two hundred twenty-three billion, five hundred twenty-five million, two hundred forty-three thousand, six hundred forty-two".