1055722294 has 8 divisors (see below), whose sum is σ = 1727545608. Its totient is φ = 479873760.

The previous prime is 1055722273. The next prime is 1055722307. The reversal of 1055722294 is 4922275501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055722294² = 2229099124097244872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23993667 + ... + 23993710.

It is an arithmetic number, because the mean of its divisors is an integer number (215943201).

Almost surely, 2^1055722294 is an apocalyptic number.

1055722294 is a deficient number, since it is larger than the sum of its proper divisors (671823314).

1055722294 is a wasteful number, since it uses less digits than its factorization.

1055722294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47987390.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1055722294 is about 32491.8804318864. The cubic root of 1055722294 is about 1018.2393996970.

Adding to 1055722294 its reverse (4922275501), we get a palindrome (5977997795).

The spelling of 1055722294 in words is "one billion, fifty-five million, seven hundred twenty-two thousand, two hundred ninety-four".