61537300010222 has 8 divisors (see below), whose sum is σ = 92313996946272. Its totient is φ = 30765967694800.

The previous prime is 61537300010183. The next prime is 61537300010317. The reversal of 61537300010222 is 22201000373516.

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

It is a super-2 number, since 2×61537300010222² (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 3 ways as a sum of consecutive naturals, for example, 1341126479 + ... + 1341172362.

It is an arithmetic number, because the mean of its divisors is an integer number (11539249618284).

Almost surely, 2^{61537300010222} is an apocalyptic number.

61537300010222 is a deficient number, since it is larger than the sum of its proper divisors (30776696936050).

61537300010222 is a wasteful number, since it uses less digits than its factorization.

61537300010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682310314.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 61537300010222 its reverse (22201000373516), we get a palindrome (83738300383738).

The spelling of 61537300010222 in words is "sixty-one trillion, five hundred thirty-seven billion, three hundred million, ten thousand, two hundred twenty-two".