33740222025 has 24 divisors (see below), whose sum is σ = 58209220800. Its totient is φ = 17212402240.

The previous prime is 33740222023. The next prime is 33740222069. The reversal of 33740222025 is 52022204733.

It is not a de Polignac number, because 33740222025 - 2¹ = 33740222023 is a prime.

It is a super-2 number, since 2×33740222025² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33740221983 and 33740222001.

It is not an unprimeable number, because it can be changed into a prime (33740222023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9778050 + ... + 9781499.

It is an arithmetic number, because the mean of its divisors is an integer number (2425384200).

Almost surely, 2^33740222025 is an apocalyptic number.

It is an amenable number.

33740222025 is a deficient number, since it is larger than the sum of its proper divisors (24468998775).

33740222025 is a wasteful number, since it uses less digits than its factorization.

33740222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559585 (or 19559580 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

Adding to 33740222025 its reverse (52022204733), we get a palindrome (85762426758).

The spelling of 33740222025 in words is "thirty-three billion, seven hundred forty million, two hundred twenty-two thousand, twenty-five".