61294222 has 16 divisors (see below), whose sum is σ = 100969344. Its totient is φ = 27675000.

The previous prime is 61294151. The next prime is 61294267. The reversal of 61294222 is 22249216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904 + ... + 12547.

It is an arithmetic number, because the mean of its divisors is an integer number (6310584).

Almost surely, 2^61294222 is an apocalyptic number.

61294222 is a deficient number, since it is larger than the sum of its proper divisors (39675122).

61294222 is a wasteful number, since it uses less digits than its factorization.

61294222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615.

The product of its digits is 3456, while the sum is 28.

The square root of 61294222 is about 7829.0626514290. The cubic root of 61294222 is about 394.2816018740.

It can be divided in two parts, 61294 and 222, that added together give a palindrome (61516).

The spelling of 61294222 in words is "sixty-one million, two hundred ninety-four thousand, two hundred twenty-two".