61266530323222 has 64 divisors (see below), whose sum is σ = 110724894766080. Its totient is φ = 24837184711296.

The previous prime is 61266530323183. The next prime is 61266530323253. The reversal of 61266530323222 is 22232303566216.

It is a super-2 number, since 2×61266530323222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661815183 + ... + 661907749.

It is an arithmetic number, because the mean of its divisors is an integer number (1730076480720).

Almost surely, 2^{61266530323222} is an apocalyptic number.

61266530323222 is a deficient number, since it is larger than the sum of its proper divisors (49458364442858).

61266530323222 is a wasteful number, since it uses less digits than its factorization.

61266530323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96365.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 61266530323222 its reverse (22232303566216), we get a palindrome (83498833889438).

The spelling of 61266530323222 in words is "sixty-one trillion, two hundred sixty-six billion, five hundred thirty million, three hundred twenty-three thousand, two hundred twenty-two".