61223401022 has 8 divisors (see below), whose sum is σ = 104954401776. Its totient is φ = 26238600432.

The previous prime is 61223401021. The next prime is 61223401049. The reversal of 61223401022 is 22010432216.

It is a happy number.

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 (61223401021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186550023 + ... + 2186550050.

It is an arithmetic number, because the mean of its divisors is an integer number (13119300222).

Almost surely, 2^61223401022 is an apocalyptic number.

61223401022 is a deficient number, since it is larger than the sum of its proper divisors (43731000754).

61223401022 is a wasteful number, since it uses less digits than its factorization.

61223401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373100082.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 61223401022 its reverse (22010432216), we get a palindrome (83233833238).

The spelling of 61223401022 in words is "sixty-one billion, two hundred twenty-three million, four hundred one thousand, twenty-two".