30220246256404 has 6 divisors (see below), whose sum is σ = 52885430948714. Its totient is φ = 15110123128200.

The previous prime is 30220246256363. The next prime is 30220246256413. The reversal of 30220246256404 is 40465264202203.

It can be written as a sum of positive squares in only one way, i.e., 19324833584004 + 10895412672400 = 4396002^2 + 3300820^2 .

It is a super-2 number, since 2×30220246256404² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777530782047 + ... + 3777530782054.

Almost surely, 2^{30220246256404} is an apocalyptic number.

It is an amenable number.

30220246256404 is a deficient number, since it is larger than the sum of its proper divisors (22665184692310).

30220246256404 is a wasteful number, since it uses less digits than its factorization.

30220246256404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555061564105 (or 7555061564103 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 30220246256404 in words is "thirty trillion, two hundred twenty billion, two hundred forty-six million, two hundred fifty-six thousand, four hundred four".