7422001245 has 96 divisors (see below), whose sum is σ = 13856553984. Its totient is φ = 3807129600.

The previous prime is 7422001241. The next prime is 7422001267. The reversal of 7422001245 is 5421002247.

It is not a de Polignac number, because 7422001245 - 2² = 7422001241 is a prime.

It is a super-2 number, since 2×7422001245² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422001241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7268835 + ... + 7269855.

It is an arithmetic number, because the mean of its divisors is an integer number (144339104).

Almost surely, 2^7422001245 is an apocalyptic number.

It is an amenable number.

7422001245 is a deficient number, since it is larger than the sum of its proper divisors (6434552739).

7422001245 is a wasteful number, since it uses less digits than its factorization.

7422001245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 7422001245 is about 86151.0373994417. The cubic root of 7422001245 is about 1950.6244982045.

The spelling of 7422001245 in words is "seven billion, four hundred twenty-two million, one thousand, two hundred forty-five".