61226027322 has 16 divisors (see below), whose sum is σ = 122460027552. Its totient is φ = 20407346960.

The previous prime is 61226027287. The next prime is 61226027327. The reversal of 61226027322 is 22372062216.

It is not an unprimeable number, because it can be changed into a prime (61226027327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229953 + ... + 418724.

It is an arithmetic number, because the mean of its divisors is an integer number (7653751722).

Almost surely, 2^61226027322 is an apocalyptic number.

61226027322 is an abundant number, since it is smaller than the sum of its proper divisors (61234000230).

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

61226027322 is a wasteful number, since it uses less digits than its factorization.

61226027322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664413.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 61226027322 its reverse (22372062216), we get a palindrome (83598089538).

The spelling of 61226027322 in words is "sixty-one billion, two hundred twenty-six million, twenty-seven thousand, three hundred twenty-two".