722151154773 has 12 divisors (see below), whose sum is σ = 1043135478528. Its totient is φ = 481421062440.

The previous prime is 722151154727. The next prime is 722151154801. The reversal of 722151154773 is 377451151227.

722151154773 is a `hidden beast` number, since 7 + 2 + 21 + 5 + 11 + 547 + 73 = 666.

It is not a de Polignac number, because 722151154773 - 2¹³ = 722151146581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722151154073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729843 + ... + 1406048.

It is an arithmetic number, because the mean of its divisors is an integer number (86927956544).

Almost surely, 2^722151154773 is an apocalyptic number.

It is an amenable number.

722151154773 is a deficient number, since it is larger than the sum of its proper divisors (320984323755).

722151154773 is a wasteful number, since it uses less digits than its factorization.

722151154773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173464 (or 2173461 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The spelling of 722151154773 in words is "seven hundred twenty-two billion, one hundred fifty-one million, one hundred fifty-four thousand, seven hundred seventy-three".