61222405462 has 8 divisors (see below), whose sum is σ = 91916869536. Its totient is φ = 30583448952.

The previous prime is 61222405427. The next prime is 61222405463. The reversal of 61222405462 is 26450422216.

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

It is a super-3 number, since 3×61222405462³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61222405463) 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, 13874133 + ... + 13878544.

It is an arithmetic number, because the mean of its divisors is an integer number (11489608692).

Almost surely, 2^61222405462 is an apocalyptic number.

61222405462 is a deficient number, since it is larger than the sum of its proper divisors (30694464074).

61222405462 is a wasteful number, since it uses less digits than its factorization.

61222405462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27753782.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 61222405462 its reverse (26450422216), we get a palindrome (87672827678).

The spelling of 61222405462 in words is "sixty-one billion, two hundred twenty-two million, four hundred five thousand, four hundred sixty-two".