7270220045 has 8 divisors (see below), whose sum is σ = 9517379040. Its totient is φ = 5287432720.

The previous prime is 7270220033. The next prime is 7270220147. The reversal of 7270220045 is 5400220727.

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

It is not a de Polignac number, because 7270220045 - 2¹² = 7270215949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66092855 + ... + 66092964.

It is an arithmetic number, because the mean of its divisors is an integer number (1189672380).

Almost surely, 2^7270220045 is an apocalyptic number.

It is an amenable number.

7270220045 is a deficient number, since it is larger than the sum of its proper divisors (2247158995).

7270220045 is a wasteful number, since it uses less digits than its factorization.

7270220045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132185835.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 7270220045 is about 85265.5853495418. The cubic root of 7270220045 is about 1937.2359444237.

The spelling of 7270220045 in words is "seven billion, two hundred seventy million, two hundred twenty thousand, forty-five".