61330522 has 8 divisors (see below), whose sum is σ = 100359072. Its totient is φ = 27877500.

The previous prime is 61330519. The next prime is 61330567. The reversal of 61330522 is 22503316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61330522² = 7522865857584968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2787751 = 61330522 / (6 + 1 + 3 + 3 + 0 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 61330493 and 61330502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393854 + ... + 1393897.

It is an arithmetic number, because the mean of its divisors is an integer number (12544884).

Almost surely, 2^61330522 is an apocalyptic number.

61330522 is a deficient number, since it is larger than the sum of its proper divisors (39028550).

61330522 is a wasteful number, since it uses less digits than its factorization.

61330522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787764.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 61330522 is about 7831.3805934841. The cubic root of 61330522 is about 394.3594210507.

Adding to 61330522 its reverse (22503316), we get a palindrome (83833838).

The spelling of 61330522 in words is "sixty-one million, three hundred thirty thousand, five hundred twenty-two".