61044222 has 8 divisors (see below), whose sum is σ = 122088456. Its totient is φ = 20348072.

The previous prime is 61044209. The next prime is 61044223. The reversal of 61044222 is 22244016.

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

61044222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61044223) 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, 5087013 + ... + 5087024.

It is an arithmetic number, because the mean of its divisors is an integer number (15261057).

Almost surely, 2^61044222 is an apocalyptic number.

61044222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61044222 is a wasteful number, since it uses less digits than its factorization.

61044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174042.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 61044222 is about 7813.0801864566. The cubic root of 61044222 is about 393.7448208943.

Adding to 61044222 its reverse (22244016), we get a palindrome (83288238).

The spelling of 61044222 in words is "sixty-one million, forty-four thousand, two hundred twenty-two".