7722045490 has 32 divisors (see below), whose sum is σ = 14740838784. Its totient is φ = 2902475520.

The previous prime is 7722045481. The next prime is 7722045491. The reversal of 7722045490 is 945402277.

It is not an unprimeable number, because it can be changed into a prime (7722045491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71277 + ... + 143263.

It is an arithmetic number, because the mean of its divisors is an integer number (460651212).

Almost surely, 2^7722045490 is an apocalyptic number.

7722045490 is a deficient number, since it is larger than the sum of its proper divisors (7018793294).

7722045490 is a wasteful number, since it uses less digits than its factorization.

7722045490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72642.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7722045490 is about 87875.1699287119. The cubic root of 7722045490 is about 1976.5635636293.

The spelling of 7722045490 in words is "seven billion, seven hundred twenty-two million, forty-five thousand, four hundred ninety".