33225320415 has 16 divisors (see below), whose sum is σ = 60754871808. Its totient is φ = 15188717856.

The previous prime is 33225320411. The next prime is 33225320431. The reversal of 33225320415 is 51402352233.

It is not a de Polignac number, because 33225320415 - 2² = 33225320411 is a prime.

It is a super-2 number, since 2×33225320415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225320411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158215707 + ... + 158215916.

It is an arithmetic number, because the mean of its divisors is an integer number (3797179488).

Almost surely, 2^33225320415 is an apocalyptic number.

33225320415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33225320415 is a deficient number, since it is larger than the sum of its proper divisors (27529551393).

33225320415 is a wasteful number, since it uses less digits than its factorization.

33225320415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316431638.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 33225320415 its reverse (51402352233), we get a palindrome (84627672648).

The spelling of 33225320415 in words is "thirty-three billion, two hundred twenty-five million, three hundred twenty thousand, four hundred fifteen".