1222750073531 has 8 divisors (see below), whose sum is σ = 1445615850720. Its totient is φ = 1011931095168.

The previous prime is 1222750073507. The next prime is 1222750073533. The reversal of 1222750073531 is 1353700572221.

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

It is not a de Polignac number, because 1222750073531 - 2¹⁴ = 1222750057147 is a prime.

It is a super-2 number, since 2×1222750073531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222750073533) 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, 3011699486 + ... + 3011699891.

It is an arithmetic number, because the mean of its divisors is an integer number (180701981340).

Almost surely, 2^{1222750073531} is an apocalyptic number.

1222750073531 is a deficient number, since it is larger than the sum of its proper divisors (222865777189).

1222750073531 is an equidigital number, since it uses as much as digits as its factorization.

1222750073531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023399413.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 1222750073531 in words is "one trillion, two hundred twenty-two billion, seven hundred fifty million, seventy-three thousand, five hundred thirty-one".