34454220225 has 24 divisors (see below), whose sum is σ = 59441022912. Its totient is φ = 17576644800.

The previous prime is 34454220149. The next prime is 34454220233. The reversal of 34454220225 is 52202245443.

It is not a de Polignac number, because 34454220225 - 2¹⁰ = 34454219201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9985006 + ... + 9988455.

It is an arithmetic number, because the mean of its divisors is an integer number (2476709288).

Almost surely, 2^34454220225 is an apocalyptic number.

It is an amenable number.

34454220225 is a deficient number, since it is larger than the sum of its proper divisors (24986802687).

34454220225 is a wasteful number, since it uses less digits than its factorization.

34454220225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973497 (or 19973492 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 34454220225 its reverse (52202245443), we get a palindrome (86656465668).

The spelling of 34454220225 in words is "thirty-four billion, four hundred fifty-four million, two hundred twenty thousand, two hundred twenty-five".