7222745107451 has 8 divisors (see below), whose sum is σ = 7472998478880. Its totient is φ = 6972571282432.

The previous prime is 7222745107423. The next prime is 7222745107469. The reversal of 7222745107451 is 1547015472227.

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

It is a cyclic number.

It is not a de Polignac number, because 7222745107451 - 2¹⁸ = 7222744845307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7222745107396 and 7222745107405.

It is not an unprimeable number, because it can be changed into a prime (7222745107481) 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, 19701830 + ... + 20065083.

It is an arithmetic number, because the mean of its divisors is an integer number (934124809860).

Almost surely, 2^{7222745107451} is an apocalyptic number.

7222745107451 is a deficient number, since it is larger than the sum of its proper divisors (250253371429).

7222745107451 is a wasteful number, since it uses less digits than its factorization.

7222745107451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39773205.

The product of its (nonzero) digits is 1097600, while the sum is 47.

The spelling of 7222745107451 in words is "seven trillion, two hundred twenty-two billion, seven hundred forty-five million, one hundred seven thousand, four hundred fifty-one".