1222814376460 has 24 divisors (see below), whose sum is σ = 2569854159936. Its totient is φ = 488755470720.

The previous prime is 1222814376431. The next prime is 1222814376461. The reversal of 1222814376460 is 646734182221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222814376460.

It is not an unprimeable number, because it can be changed into a prime (1222814376461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23115412 + ... + 23168251.

It is an arithmetic number, because the mean of its divisors is an integer number (107077256664).

Almost surely, 2^{1222814376460} is an apocalyptic number.

1222814376460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222814376460 is an abundant number, since it is smaller than the sum of its proper divisors (1347039783476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222814376460 is a wasteful number, since it uses less digits than its factorization.

1222814376460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46284993 (or 46284991 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 1222814376460 in words is "one trillion, two hundred twenty-two billion, eight hundred fourteen million, three hundred seventy-six thousand, four hundred sixty".