213554122 has 8 divisors (see below), whose sum is σ = 320878656. Its totient is φ = 106594572.

The previous prime is 213554027. The next prime is 213554137. The reversal of 213554122 is 221455312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89778 + ... + 92125.

It is an arithmetic number, because the mean of its divisors is an integer number (40109832).

Almost surely, 2^213554122 is an apocalyptic number.

213554122 is a deficient number, since it is larger than the sum of its proper divisors (107324534).

213554122 is a wasteful number, since it uses less digits than its factorization.

213554122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182492.

The product of its digits is 2400, while the sum is 25.

The square root of 213554122 is about 14613.4910955596. The cubic root of 213554122 is about 597.7266958398.

The spelling of 213554122 in words is "two hundred thirteen million, five hundred fifty-four thousand, one hundred twenty-two".