303374222 has 4 divisors (see below), whose sum is σ = 455061336. Its totient is φ = 151687110.

The previous prime is 303374221. The next prime is 303374233. The reversal of 303374222 is 222473303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222473303 = 13 ⋅17113331.

It is a junction number, because it is equal to n+sod(n) for n = 303374191 and 303374200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303374221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75843554 + ... + 75843557.

It is an arithmetic number, because the mean of its divisors is an integer number (113765334).

Almost surely, 2^303374222 is an apocalyptic number.

303374222 is a deficient number, since it is larger than the sum of its proper divisors (151687114).

303374222 is a wasteful number, since it uses less digits than its factorization.

303374222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151687113.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 303374222 is about 17417.6411146860. The cubic root of 303374222 is about 671.9333937551.

The spelling of 303374222 in words is "three hundred three million, three hundred seventy-four thousand, two hundred twenty-two".