34221442025 has 24 divisors (see below), whose sum is σ = 43955650200. Its totient is φ = 26398310400.

The previous prime is 34221442007. The next prime is 34221442037. The reversal of 34221442025 is 52024412243.

It can be written as a sum of positive squares in 12 ways, for example, as 20373565696 + 13847876329 = 142736^2 + 117677^2 .

It is not a de Polignac number, because 34221442025 - 2¹⁶ = 34221376489 is a prime.

It is a super-2 number, since 2×34221442025² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 526835 + ... + 588215.

It is an arithmetic number, because the mean of its divisors is an integer number (1831485425).

Almost surely, 2^34221442025 is an apocalyptic number.

It is an amenable number.

34221442025 is a deficient number, since it is larger than the sum of its proper divisors (9734208175).

34221442025 is a wasteful number, since it uses less digits than its factorization.

34221442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62189 (or 62184 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 34221442025 its reverse (52024412243), we get a palindrome (86245854268).

The spelling of 34221442025 in words is "thirty-four billion, two hundred twenty-one million, four hundred forty-two thousand, twenty-five".