612065222 has 8 divisors (see below), whose sum is σ = 920411616. Its totient is φ = 305261352.

The previous prime is 612065189. The next prime is 612065231. The reversal of 612065222 is 222560216.

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

It is a junction number, because it is equal to n+sod(n) for n = 612065191 and 612065200.

It is a congruent number.

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, 384638 + ... + 386225.

It is an arithmetic number, because the mean of its divisors is an integer number (115051452).

Almost surely, 2^612065222 is an apocalyptic number.

612065222 is a deficient number, since it is larger than the sum of its proper divisors (308346394).

612065222 is a wasteful number, since it uses less digits than its factorization.

612065222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771262.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 612065222 is about 24739.9519401312. The cubic root of 612065222 is about 849.0486343089.

The spelling of 612065222 in words is "six hundred twelve million, sixty-five thousand, two hundred twenty-two".