1222545451024 has 10 divisors (see below), whose sum is σ = 2368681811390. Its totient is φ = 611272725504.

The previous prime is 1222545451021. The next prime is 1222545451067. The reversal of 1222545451024 is 4201545452221.

It can be written as a sum of positive squares in only one way, i.e., 942103184400 + 280442266624 = 970620^2 + 529568^2 .

It is not an unprimeable number, because it can be changed into a prime (1222545451021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38204545329 + ... + 38204545360.

It is an arithmetic number, because the mean of its divisors is an integer number (236868181139).

Almost surely, 2^{1222545451024} is an apocalyptic number.

It is an amenable number.

1222545451024 is a deficient number, since it is larger than the sum of its proper divisors (1146136360366).

1222545451024 is an equidigital number, since it uses as much as digits as its factorization.

1222545451024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76409090697 (or 76409090691 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 1222545451024 in words is "one trillion, two hundred twenty-two billion, five hundred forty-five million, four hundred fifty-one thousand, twenty-four".