763220422 has 16 divisors (see below), whose sum is σ = 1162728000. Its totient is φ = 375672960.

The previous prime is 763220417. The next prime is 763220473. The reversal of 763220422 is 224022367.

It is a super-3 number, since 3×763220422³ (a number of 28 digits) contains 333 as substring.

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, 48222 + ... + 62062.

It is an arithmetic number, because the mean of its divisors is an integer number (72670500).

Almost surely, 2^763220422 is an apocalyptic number.

763220422 is a deficient number, since it is larger than the sum of its proper divisors (399507578).

763220422 is a wasteful number, since it uses less digits than its factorization.

763220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 763220422 is about 27626.4442518396. Note that the first 3 decimals coincide. The cubic root of 763220422 is about 913.8676994734.

Adding to 763220422 its reverse (224022367), we get a palindrome (987242789).

The spelling of 763220422 in words is "seven hundred sixty-three million, two hundred twenty thousand, four hundred twenty-two".