30220246256353 has 8 divisors (see below), whose sum is σ = 30732558861600. Its totient is φ = 29707937152608.

The previous prime is 30220246256281. The next prime is 30220246256363. The reversal of 30220246256353 is 35365264202203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220246256353 is a prime.

It is a super-2 number, since 2×30220246256353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220246256363) 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, 21219325 + ... + 22598677.

It is an arithmetic number, because the mean of its divisors is an integer number (3841569857700).

Almost surely, 2^{30220246256353} is an apocalyptic number.

It is an amenable number.

30220246256353 is a deficient number, since it is larger than the sum of its proper divisors (512312605247).

30220246256353 is a wasteful number, since it uses less digits than its factorization.

30220246256353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750751.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 30220246256353 in words is "thirty trillion, two hundred twenty billion, two hundred forty-six million, two hundred fifty-six thousand, three hundred fifty-three".