61352222 has 8 divisors (see below), whose sum is σ = 92593416. Its totient is φ = 30487752.

The previous prime is 61352219. The next prime is 61352227. The reversal of 61352222 is 22225316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61352227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93773 + ... + 94424.

It is an arithmetic number, because the mean of its divisors is an integer number (11574177).

Almost surely, 2^61352222 is an apocalyptic number.

61352222 is a deficient number, since it is larger than the sum of its proper divisors (31241194).

61352222 is a wasteful number, since it uses less digits than its factorization.

61352222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188362.

The product of its digits is 1440, while the sum is 23.

The square root of 61352222 is about 7832.7659227121. The cubic root of 61352222 is about 394.4059263908.

Adding to 61352222 its reverse (22225316), we get a palindrome (83577538).

The spelling of 61352222 in words is "sixty-one million, three hundred fifty-two thousand, two hundred twenty-two".