61222260603 has 16 divisors (see below), whose sum is σ = 93351574016. Its totient is φ = 34961457600.

The previous prime is 61222260581. The next prime is 61222260607. The reversal of 61222260603 is 30606222216.

61222260603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61222260603 - 2¹² = 61222256507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61222260607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912298 + ... + 977103.

It is an arithmetic number, because the mean of its divisors is an integer number (5834473376).

Almost surely, 2^61222260603 is an apocalyptic number.

61222260603 is a deficient number, since it is larger than the sum of its proper divisors (32129313413).

61222260603 is a wasteful number, since it uses less digits than its factorization.

61222260603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890954.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 61222260603 its reverse (30606222216), we get a palindrome (91828482819).

The spelling of 61222260603 in words is "sixty-one billion, two hundred twenty-two million, two hundred sixty thousand, six hundred three".