10722550 has 12 divisors (see below), whose sum is σ = 19944036. Its totient is φ = 4289000.

The previous prime is 10722541. The next prime is 10722553. The reversal of 10722550 is 5522701.

It is a super-2 number, since 2×10722550² = 229946157005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107176 + ... + 107275.

It is an arithmetic number, because the mean of its divisors is an integer number (1662003).

Almost surely, 2^10722550 is an apocalyptic number.

10722550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10722550 is a deficient number, since it is larger than the sum of its proper divisors (9221486).

10722550 is a wasteful number, since it uses less digits than its factorization.

10722550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214463 (or 214458 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10722550 is about 3274.5305006978. The cubic root of 10722550 is about 220.5122361633.

The spelling of 10722550 in words is "ten million, seven hundred twenty-two thousand, five hundred fifty".