1491313010222 has 32 divisors (see below), whose sum is σ = 2562615124992. Its totient is φ = 637616294784.

The previous prime is 1491313010197. The next prime is 1491313010267. The reversal of 1491313010222 is 2220103131941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10089383 + ... + 10236125.

It is an arithmetic number, because the mean of its divisors is an integer number (80081722656).

Almost surely, 2^{1491313010222} is an apocalyptic number.

1491313010222 is a deficient number, since it is larger than the sum of its proper divisors (1071302114770).

1491313010222 is a wasteful number, since it uses less digits than its factorization.

1491313010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148472.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1491313010222 in words is "one trillion, four hundred ninety-one billion, three hundred thirteen million, ten thousand, two hundred twenty-two".