61222694 has 16 divisors (see below), whose sum is σ = 99274560. Its totient is φ = 28149120.

The previous prime is 61222687. The next prime is 61222703. The reversal of 61222694 is 49622216.

It is a self number, because there is not a number n which added to its sum of digits gives 61222694.

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, 2702 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (6204660).

Almost surely, 2^61222694 is an apocalyptic number.

61222694 is a deficient number, since it is larger than the sum of its proper divisors (38051866).

61222694 is a wasteful number, since it uses less digits than its factorization.

61222694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975.

The product of its digits is 10368, while the sum is 32.

The square root of 61222694 is about 7824.4932104258. The cubic root of 61222694 is about 394.1281716870.

It can be divided in two parts, 61222 and 694, that added together give a palindrome (61916).

The spelling of 61222694 in words is "sixty-one million, two hundred twenty-two thousand, six hundred ninety-four".