30425220226 has 12 divisors (see below), whose sum is σ = 47708357382. Its totient is φ = 14551191776.

The previous prime is 30425220209. The next prime is 30425220253. The reversal of 30425220226 is 62202252403.

It can be written as a sum of positive squares in only one way, i.e., 16323895225 + 14101325001 = 127765^2 + 118749^2 .

It is a super-3 number, since 3×30425220226³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30425220194 and 30425220203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14377591 + ... + 14379706.

Almost surely, 2^30425220226 is an apocalyptic number.

30425220226 is a deficient number, since it is larger than the sum of its proper divisors (17283137156).

30425220226 is a wasteful number, since it uses less digits than its factorization.

30425220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28757345 (or 28757322 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30425220226 its reverse (62202252403), we get a palindrome (92627472629).

The spelling of 30425220226 in words is "thirty billion, four hundred twenty-five million, two hundred twenty thousand, two hundred twenty-six".