245022722 has 8 divisors (see below), whose sum is σ = 420038976. Its totient is φ = 105009732.

The previous prime is 245022721. The next prime is 245022761. The reversal of 245022722 is 227220542.

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

It is a super-3 number, since 3×245022722³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 245022691 and 245022700.

It is not an unprimeable number, because it can be changed into a prime (245022721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8750798 + ... + 8750825.

It is an arithmetic number, because the mean of its divisors is an integer number (52504872).

Almost surely, 2^245022722 is an apocalyptic number.

245022722 is a deficient number, since it is larger than the sum of its proper divisors (175016254).

245022722 is a wasteful number, since it uses less digits than its factorization.

245022722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501632.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 245022722 is about 15653.2016533360. The cubic root of 245022722 is about 625.7518180421.

The spelling of 245022722 in words is "two hundred forty-five million, twenty-two thousand, seven hundred twenty-two".