73073222 has 8 divisors (see below), whose sum is σ = 109673976. Its totient is φ = 36515232.

The previous prime is 73073201. The next prime is 73073233. The reversal of 73073222 is 22237037.

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

It is a super-2 number, since 2×73073222² = 10679391546922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73073191 and 73073200.

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, 6008 + ... + 13499.

It is an arithmetic number, because the mean of its divisors is an integer number (13709247).

Almost surely, 2^73073222 is an apocalyptic number.

73073222 is a deficient number, since it is larger than the sum of its proper divisors (36600754).

73073222 is a wasteful number, since it uses less digits than its factorization.

73073222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21382.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 73073222 is about 8548.2876647899. The cubic root of 73073222 is about 418.0736079098.

The spelling of 73073222 in words is "seventy-three million, seventy-three thousand, two hundred twenty-two".