307222046 has 8 divisors (see below), whose sum is σ = 461047224. Its totient is φ = 153539640.

The previous prime is 307222031. The next prime is 307222067. The reversal of 307222046 is 640222703.

307222046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×307222046² = 188770771096852232, which contains 22 as substring.

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, 30140 + ... + 39023.

It is an arithmetic number, because the mean of its divisors is an integer number (57630903).

Almost surely, 2^307222046 is an apocalyptic number.

307222046 is a deficient number, since it is larger than the sum of its proper divisors (153825178).

307222046 is a wasteful number, since it uses less digits than its factorization.

307222046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71386.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 307222046 is about 17527.7507398981. The cubic root of 307222046 is about 674.7622727551.

Adding to 307222046 its reverse (640222703), we get a palindrome (947444749).

It can be divided in two parts, 30722 and 2046, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 307222046 in words is "three hundred seven million, two hundred twenty-two thousand, forty-six".