212224026854 has 8 divisors (see below), whose sum is σ = 363812617488. Its totient is φ = 90953154360.

The previous prime is 212224026853. The next prime is 212224026929. The reversal of 212224026854 is 458620422212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212224026851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7579429517 + ... + 7579429544.

It is an arithmetic number, because the mean of its divisors is an integer number (45476577186).

Almost surely, 2^212224026854 is an apocalyptic number.

212224026854 is a deficient number, since it is larger than the sum of its proper divisors (151588590634).

212224026854 is a wasteful number, since it uses less digits than its factorization.

212224026854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158859070.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 212224026854 in words is "two hundred twelve billion, two hundred twenty-four million, twenty-six thousand, eight hundred fifty-four".