4722407280690 has 64 divisors (see below), whose sum is σ = 13091422124160. Its totient is φ = 1077483299840.

The previous prime is 4722407280631. The next prime is 4722407280737. The reversal of 4722407280690 is 960827042274.

It is a super-2 number, since 2×4722407280690² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420886305 + ... + 420897524.

It is an arithmetic number, because the mean of its divisors is an integer number (204553470690).

Almost surely, 2^{4722407280690} is an apocalyptic number.

4722407280690 is an abundant number, since it is smaller than the sum of its proper divisors (8369014843470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4722407280690 is a wasteful number, since it uses less digits than its factorization.

4722407280690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841783867.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 4722407280690 in words is "four trillion, seven hundred twenty-two billion, four hundred seven million, two hundred eighty thousand, six hundred ninety".