730146622 has 16 divisors (see below), whose sum is σ = 1129531392. Its totient is φ = 353770200.

The previous prime is 730146607. The next prime is 730146623. The reversal of 730146622 is 226641037.

It is a super-2 number, since 2×730146622² = 1066228179236021768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730146623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22504 + ... + 44347.

It is an arithmetic number, because the mean of its divisors is an integer number (70595712).

Almost surely, 2^730146622 is an apocalyptic number.

730146622 is a deficient number, since it is larger than the sum of its proper divisors (399384770).

730146622 is a wasteful number, since it uses less digits than its factorization.

730146622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67023.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 730146622 is about 27021.2253978238. The cubic root of 730146622 is about 900.4716137294.

Adding to 730146622 its reverse (226641037), we get a palindrome (956787659).

The spelling of 730146622 in words is "seven hundred thirty million, one hundred forty-six thousand, six hundred twenty-two".