1157222062 has 32 divisors (see below), whose sum is σ = 1882165248. Its totient is φ = 531536256.

The previous prime is 1157222029. The next prime is 1157222083. The reversal of 1157222062 is 2602227511.

It is a self number, because there is not a number n which added to its sum of digits gives 1157222062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777483 + ... + 778969.

It is an arithmetic number, because the mean of its divisors is an integer number (58817664).

Almost surely, 2^1157222062 is an apocalyptic number.

1157222062 is a deficient number, since it is larger than the sum of its proper divisors (724943186).

1157222062 is a wasteful number, since it uses less digits than its factorization.

1157222062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1157222062 is about 34017.9667528793. The cubic root of 1157222062 is about 1049.8781603145.

Adding to 1157222062 its reverse (2602227511), we get a palindrome (3759449573).

The spelling of 1157222062 in words is "one billion, one hundred fifty-seven million, two hundred twenty-two thousand, sixty-two".